diff --git a/.gitignore b/.gitignore
index ed6772d69..eeab2f98f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -127,6 +127,12 @@ coverage*.json
 setup/Output/
 *.~is
 
+# .NET Core
+project.lock.json
+project.fragment.lock.json
+artifacts/
+**/Properties/launchSettings.json
+
 #VS outout folders
 bin
 obj
diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index c168ca80b..ce2d564d6 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -11,11 +11,6 @@ variables:
   minorVersion: $[counter('minorVersion', 1076)]
   lidarrVersion: '$(majorVersion).$(minorVersion)'
   buildName: '$(Build.SourceBranchName).$(lidarrVersion)'
-  windowsInstaller: 'Lidarr.$(buildName).windows-installer.exe'
-  windowsZip: 'Lidarr.$(buildName).windows.zip'
-  macOsApp: 'Lidarr.$(buildName).osx-app.zip'
-  macOsTar: 'Lidarr.$(buildName).osx.tar.gz'
-  linuxTar: 'Lidarr.$(buildName).linux.tar.gz'
   sentryOrg: 'lidarr'
   dotnetVersion: '3.0.100'
 
@@ -44,7 +39,7 @@ stages:
             imageName: 'macos-10.14'
           Windows:
             osName: 'Windows'
-            imageName: 'vs2017-win2016'
+            imageName: 'windows-2019'
 
       pool:
         vmImage: $(imageName)
@@ -59,6 +54,7 @@ stages:
         displayName: 'Install .net core 3.0'
         inputs:
           version: $(dotnetVersion)
+        condition: ne(variables['osName'], 'Windows')
       - bash: ./build.sh --backend
         displayName: Build Lidarr Backend
       - bash: |
@@ -66,22 +62,25 @@ stages:
           find ${OUTPUTFOLDER} -depth -empty -type d -exec rm -r "{}" \;
           find ${TESTSFOLDER} -type f ! -path "*/publish/*" -exec rm -rf {} \;
           find ${TESTSFOLDER} -depth -empty -type d -exec rm -r "{}" \;
-          ls -lR
         displayName: Clean up intermediate output
       - publish: $(outputFolder)
         artifact: '$(osName)Backend'
         displayName: Publish Backend
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
-      - publish: '$(testsFolder)/net462/win-x64/publish'
-        artifact: WindowsTests
+      - publish: '$(testsFolder)/netcoreapp3.0/win-x64/publish'
+        artifact: WindowsCoreTests
         displayName: Publish Windows Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
       - publish: '$(testsFolder)/net462/linux-x64/publish'
         artifact: LinuxTests
         displayName: Publish Linux Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
-      - publish: '$(testsFolder)/net462/osx-x64/publish'
-        artifact: MacTests
+      - publish: '$(testsFolder)/netcoreapp3.0/linux-x64/publish'
+        artifact: LinuxCoreTests
+        displayName: Publish Linux Test Package
+        condition: and(succeeded(), eq(variables['osName'], 'Windows'))
+      - publish: '$(testsFolder)/netcoreapp3.0/osx-x64/publish'
+        artifact: MacCoreTests
         displayName: Publish MacOS Test Package
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
 
@@ -101,7 +100,7 @@ stages:
             imageName: 'macos-10.14'
           Windows:
             osName: 'Windows'
-            imageName: 'vs2017-win2016'
+            imageName: 'windows-2019'
       pool:
         vmImage: $(imageName)
       steps:
@@ -129,7 +128,7 @@ stages:
     - job: Windows_Installer
       displayName: Create Installer
       pool:
-        vmImage: 'vs2017-win2016'
+        vmImage: 'windows-2019'
       steps:
       - checkout: self
         fetchDepth: 1
@@ -148,9 +147,9 @@ stages:
       - bash: ./build.sh --packages
         displayName: Create Packages
       - bash: |
-          ./setup/inno/ISCC.exe "./setup/lidarr.iss"
-          cp ./setup/output/Lidarr.*windows.exe ${BUILD_ARTIFACTSTAGINGDIRECTORY}/${WINDOWSINSTALLER}
-        displayName: Create Windows installer
+          setup/inno/ISCC.exe setup/lidarr.iss //DFramework=netcoreapp3.0
+          cp setup/output/Lidarr.*windows.netcoreapp3.0.exe ${BUILD_ARTIFACTSTAGINGDIRECTORY}/Lidarr.${BUILDNAME}.windows-core-x64-installer.exe
+        displayName: Create .NET Core Windows installer
       - publish: $(Build.ArtifactStagingDirectory)
         artifact: 'WindowsInstaller'
         displayName: Publish Installer
@@ -184,37 +183,62 @@ stages:
       - bash: |
           find . -name "fpcalc" -exec chmod a+x {} \;
           find . -name "Lidarr" -exec chmod a+x {} \;
-        displayName: Set Mac executable bits
+          find . -name "Lidarr.Update" -exec chmod a+x {} \;
+        displayName: Set executable bits
       - task: ArchiveFiles@2
-        displayName: Create Windows zip
+        displayName: Create Windows Core zip
         inputs:
-          archiveFile: '$(Build.ArtifactStagingDirectory)/$(windowsZip)'
+          archiveFile: '$(Build.ArtifactStagingDirectory)/Lidarr.$(buildName).windows-core-x64.zip'
           archiveType: 'zip'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/windows/net462
+          rootFolderOrFile: $(artifactsFolder)/windows/netcoreapp3.0
       - task: ArchiveFiles@2
-        displayName: Create MacOS app
+        displayName: Create MacOS Core app
         inputs:
-          archiveFile: '$(Build.ArtifactStagingDirectory)/$(macOsApp)'
+          archiveFile: '$(Build.ArtifactStagingDirectory)/Lidarr.$(buildName).osx-app-core-x64.zip'
           archiveType: 'zip'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/macos-app/net462
+          rootFolderOrFile: $(artifactsFolder)/macos-app/netcoreapp3.0
+      - task: ArchiveFiles@2
+        displayName: Create MacOS Core tar
+        inputs:
+          archiveFile: '$(Build.ArtifactStagingDirectory)/Lidarr.$(buildName).osx-core-x64.tar.gz'
+          archiveType: 'tar'
+          tarCompression: 'gz'
+          includeRootFolder: false
+          rootFolderOrFile: $(artifactsFolder)/macos/netcoreapp3.0
+      - task: ArchiveFiles@2
+        displayName: Create Linux Mono tar
+        inputs:
+          archiveFile: '$(Build.ArtifactStagingDirectory)/Lidarr.$(buildName).linux.tar.gz'
+          archiveType: 'tar'
+          tarCompression: 'gz'
+          includeRootFolder: false
+          rootFolderOrFile: $(artifactsFolder)/linux-x64/net462
       - task: ArchiveFiles@2
-        displayName: Create MacOS tar
+        displayName: Create Linux Core tar
         inputs:
-          archiveFile: '$(Build.ArtifactStagingDirectory)/$(macOsTar)'
+          archiveFile: '$(Build.ArtifactStagingDirectory)/Lidarr.$(buildName).linux-core-x64.tar.gz'
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/macos/net462
+          rootFolderOrFile: $(artifactsFolder)/linux-x64/netcoreapp3.0
       - task: ArchiveFiles@2
-        displayName: Create Linux tar
+        displayName: Create ARM32 Core tar
         inputs:
-          archiveFile: '$(Build.ArtifactStagingDirectory)/$(linuxTar)'
+          archiveFile: '$(Build.ArtifactStagingDirectory)/Lidarr.$(buildName).linux-core-arm.tar.gz'
           archiveType: 'tar'
           tarCompression: 'gz'
           includeRootFolder: false
-          rootFolderOrFile: $(artifactsFolder)/linux/net462
+          rootFolderOrFile: $(artifactsFolder)/linux-arm/netcoreapp3.0
+      - task: ArchiveFiles@2
+        displayName: Create Linux Core tar
+        inputs:
+          archiveFile: '$(Build.ArtifactStagingDirectory)/Lidarr.$(buildName).linux-core-arm64.tar.gz'
+          archiveType: 'tar'
+          tarCompression: 'gz'
+          includeRootFolder: false
+          rootFolderOrFile: $(artifactsFolder)/linux-arm64/netcoreapp3.0
       - publish: $(Build.ArtifactStagingDirectory)
         artifact: 'Packages'
         displayName: Publish Packages
@@ -250,9 +274,19 @@ stages:
       displayName: Unit Native
       strategy:
         matrix:
-          Windows:
+          MacCore:
+            osName: 'Mac'
+            testName: 'MacCore'
+            imageName: 'macos-10.13'
+          WindowsCore:
             osName: 'Windows'
-            imageName: 'vs2017-win2016'
+            testName: 'WindowsCore'
+            imageName: 'windows-2019'
+          LinuxCore:
+            osName: 'Linux'
+            testName: 'LinuxCore'
+            imageName: 'ubuntu-16.04'
+            pattern: 'Lidarr.**.linux-core-x64.tar.gz'
 
       pool:
         vmImage: $(imageName)
@@ -263,15 +297,21 @@ stages:
         displayName: 'Install .net core 3.0'
         inputs:
           version: $(dotnetVersion)
+        condition: ne(variables['osName'], 'Windows')
       - task: DownloadPipelineArtifact@2
         displayName: Download Test Artifact
         inputs:
           buildType: 'current'
-          artifactName: '$(osName)Tests'
+          artifactName: '$(testName)Tests'
           targetPath: $(testsFolder)
       - powershell: Set-Service SCardSvr -StartupType Manual
         displayName: Enable Windows Test Service
         condition: and(succeeded(), eq(variables['osName'], 'Windows'))
+      - bash: |
+          wget https://github.com/acoustid/chromaprint/releases/download/v1.4.3/chromaprint-fpcalc-1.4.3-linux-x86_64.tar.gz
+          sudo tar xf chromaprint-fpcalc-1.4.3-linux-x86_64.tar.gz --strip-components=1 --directory /usr/bin
+        displayName: Install fpcalc
+        condition: and(succeeded(), eq(variables['osName'], 'Linux'))
       - bash: |
           SYMLINK=5_18_1
           MONOPREFIX=/Library/Frameworks/Mono.framework/Versions/$SYMLINK
@@ -296,7 +336,7 @@ stages:
         inputs:
           testResultsFormat: 'NUnit'
           testResultsFiles: '**/TestResult.xml'
-          testRunTitle: '$(osName) Unit Tests'
+          testRunTitle: '$(testName) Unit Tests'
           failTaskOnFailedTests: true
 
     - job: Unit_Docker
@@ -314,7 +354,10 @@ stages:
             containerImage: servarr/testimages:mono-6.10
           mono604:
             testName: 'Mono 6.4'
-            containerImage: servarr/testimages:mono-6.12
+            containerImage: lidarr/testimages:mono-6.4
+          mono606:
+            testName: 'Mono 6.6'
+            containerImage: lidarr/testimages:mono-6.6
 
       pool:
         vmImage: 'ubuntu-16.04'
@@ -326,12 +369,17 @@ stages:
       steps:
       - bash: mono --version
         displayName: Check Mono version
+      - task: UseDotNet@2
+        displayName: 'Install .net core 3.0'
+        inputs:
+          version: $(dotnetVersion)
+        condition: ne(variables['osName'], 'Windows')
       - checkout: none
       - task: DownloadPipelineArtifact@2
         displayName: Download Test Artifact
         inputs:
           buildType: 'current'
-          artifactName: WindowsTests
+          artifactName: LinuxTests
           targetPath: $(testsFolder)
       - task: Bash@3
         displayName: Run Tests
@@ -356,10 +404,21 @@ stages:
       displayName: Integration Native
       strategy:
         matrix:
-          Windows:
+          MacCore:
+            osName: 'Mac'
+            testName: 'MacCore'
+            imageName: 'macos-10.13'
+            pattern: 'Lidarr.**.osx-core-x64.tar.gz'
+          WindowsCore:
             osName: 'Windows'
-            imageName: 'vs2017-win2016'
-            pattern: 'Lidarr.**.windows.zip'
+            testName: 'WindowsCore'
+            imageName: 'windows-2019'
+            pattern: 'Lidarr.**.windows-core-x64.zip'
+          LinuxCore:
+            osName: 'Linux'
+            testName: 'LinuxCore'
+            imageName: 'ubuntu-16.04'
+            pattern: 'Lidarr.**.linux-core-x64.tar.gz'
 
       pool:
         vmImage: $(imageName)
@@ -377,12 +436,13 @@ stages:
         displayName: 'Install .net core 3.0'
         inputs:
           version: $(dotnetVersion)
+        condition: ne(variables['osName'], 'Windows')
       - checkout: none
       - task: DownloadPipelineArtifact@2
         displayName: Download Test Artifact
         inputs:
           buildType: 'current'
-          artifactName: '$(osName)Tests'
+          artifactName: '$(testName)Tests'
           targetPath: $(testsFolder)
       - task: DownloadPipelineArtifact@2
         displayName: Download Build Artifact
@@ -410,7 +470,7 @@ stages:
         inputs:
           testResultsFormat: 'NUnit'
           testResultsFiles: '**/TestResult.xml'
-          testRunTitle: '$(osName) Integration Tests'
+          testRunTitle: '$(testName) Integration Tests'
           failTaskOnFailedTests: true
         displayName: Publish Test Results
 
@@ -429,7 +489,10 @@ stages:
             containerImage: servarr/testimages:mono-6.10
           mono604:
             testName: 'Mono 6.4'
-            containerImage: servarr/testimages:mono-6.12
+            containerImage: lidarr/testimages:mono-6.4
+          mono606:
+            testName: 'Mono 6.6'
+            containerImage: lidarr/testimages:mono-6.6
 
       variables:
         pattern: 'Lidarr.**.linux.tar.gz'
@@ -444,12 +507,17 @@ stages:
       steps:
       - bash: mono --version
         displayName: Check Mono version
+      - task: UseDotNet@2
+        displayName: 'Install .net core 3.0'
+        inputs:
+          version: $(dotnetVersion)
+        condition: ne(variables['osName'], 'Windows')
       - checkout: none
       - task: DownloadPipelineArtifact@2
         displayName: Download Test Artifact
         inputs:
           buildType: 'current'
-          artifactName: WindowsTests
+          artifactName: LinuxTests
           targetPath: $(testsFolder)
       - task: DownloadPipelineArtifact@2
         displayName: Download Build Artifact
@@ -466,7 +534,6 @@ stages:
       - bash: |
           mkdir -p ./bin/
           cp -r -v ${BUILD_ARTIFACTSTAGINGDIRECTORY}/bin/Lidarr/. ./bin/
-          ls -lR
         displayName: Move Package Contents
       - task: Bash@3
         displayName: Run Integration Tests
@@ -493,17 +560,17 @@ stages:
           Linux:
             osName: 'Linux'
             imageName: 'ubuntu-16.04'
-            pattern: 'Lidarr.**.linux.tar.gz'
+            pattern: 'Lidarr.**.linux-core-x64.tar.gz'
             failBuild: true
           Mac:
             osName: 'Mac'
-            imageName: 'macos-10.14' # Fails due to firefox not being installed on image
-            pattern: 'Lidarr.**.osx.tar.gz'
+            imageName: 'macos-10.13' # Fails due to firefox not being installed on image
+            pattern: 'Lidarr.**.osx-core-x64.tar.gz'
             failBuild: false
           Windows:
             osName: 'Windows'
-            imageName: 'vs2017-win2016'
-            pattern: 'Lidarr.**.windows.zip'
+            imageName: 'windows-2019'
+            pattern: 'Lidarr.**.windows-core-x64.zip'
             failBuild: true
 
       pool:
@@ -514,12 +581,13 @@ stages:
         displayName: 'Install .net core 3.0'
         inputs:
           version: $(dotnetVersion)
+        condition: ne(variables['osName'], 'Windows')
       - checkout: none
       - task: DownloadPipelineArtifact@2
         displayName: Download Test Artifact
         inputs:
           buildType: 'current'
-          artifactName: '$(osName)Tests'
+          artifactName: '$(osName)CoreTests'
           targetPath: $(testsFolder)
       - task: DownloadPipelineArtifact@2
         displayName: Download Build Artifact
@@ -551,7 +619,6 @@ stages:
           mv geckodriver _tests
         displayName: Install Gecko Driver
         condition: and(succeeded(), ne(variables['osName'], 'Windows'))
-      - bash: ls -lR
       - task: Bash@3
         displayName: Run Automation Tests
         inputs:
@@ -581,7 +648,7 @@ stages:
             imageName: 'ubuntu-16.04'
           Windows:
             osName: 'Windows'
-            imageName: 'vs2017-win2016'
+            imageName: 'windows-2019'
       pool:
         vmImage: $(imageName)
       steps:
@@ -600,7 +667,7 @@ stages:
     - job: Analyze_Frontend
       displayName: Frontend
       pool:
-        vmImage: vs2017-win2016
+        vmImage: windows-2019
       steps:
       - checkout: self # Need history for Sonar analysis
       - task: SonarCloudPrepare@1
@@ -620,10 +687,14 @@ stages:
     - job: Analyze_Backend
       displayName: Backend
       pool:
-        vmImage: vs2017-win2016
+        vmImage: windows-2019
+      variables:
+        disable.coverage.autogenerate: 'true'
       steps:
       - checkout: self # Need history for Sonar analysis
         submodules: true
+      - powershell: Set-Service SCardSvr -StartupType Manual
+        displayName: Enable Windows Test Service
       - task: SonarCloudPrepare@1
         inputs:
           SonarCloud: 'SonarCloud'
@@ -635,22 +706,23 @@ stages:
           extraProperties: |
             sonar.exclusions=**/obj/**,**/*.dll,**/NzbDrone.Core.Test/Files/**/*,./frontend/**,**/ExternalModules/**,./src/Libraries/**
             sonar.coverage.exclusions=**/Lidarr.Api.V1/**/*,**/MonoTorrent/**/*,**/Marr.Data/**/*
-            sonar.cs.opencover.reportsPaths=$(Build.SourcesDirectory)/_tests/CoverageResults/coverage.opencover.xml
+            sonar.cs.opencover.reportsPaths=$(Build.SourcesDirectory)/CoverageResults/**/coverage.opencover.xml
             sonar.cs.nunit.reportsPaths=$(Build.SourcesDirectory)/TestResult.xml
-      - task: DotNetCoreCLI@2
-        displayName: Build backend
-        inputs:
-          command: 'build'
-          projects: 'src/Lidarr.Windows.sln'
-      - task: Bash@3
+      - bash: |
+          ./build.sh --backend -f netcoreapp3.0 -r win-x64
+          TEST_DIR=_tests/netcoreapp3.0/win-x64/publish/ ./test.sh Windows Unit Coverage
         displayName: Coverage Unit Tests
+      - task: SonarCloudAnalyze@1
+        displayName: Publish SonarCloud Results
+      - task: reportgenerator@4
+        displayName: Generate Coverage Report
         inputs:
-          targetType: 'filePath'
-          filePath: ./test.sh
-          arguments: Windows Unit Coverage
+          reports: '$(Build.SourcesDirectory)/CoverageResults/**/coverage.opencover.xml'
+          targetdir: '$(Build.SourcesDirectory)/CoverageResults/combined'
+          reporttypes: 'HtmlInline_AzurePipelines;Cobertura;Badges'
       - task: PublishCodeCoverageResults@1
-        displayName: Publish Coverage Results
+        displayName: Publish Coverage Report
         inputs:
           codeCoverageTool: 'cobertura'
-          summaryFileLocation: './_tests/CoverageResults/coverage.cobertura.xml'
-      - task: SonarCloudAnalyze@1
+          summaryFileLocation: './CoverageResults/combined/Cobertura.xml'
+          reportDirectory: './CoverageResults/combined/'
diff --git a/build.sh b/build.sh
index 212a3df87..30c74986c 100755
--- a/build.sh
+++ b/build.sh
@@ -1,23 +1,11 @@
 #! /bin/bash
-outputFolder='./_output'
-testPackageFolder='./_tests/'
-sourceFolder='./src'
+set -e
 
-#Artifact variables
-artifactsFolder="./_artifacts";
-
-nuget='tools/nuget/nuget.exe';
+outputFolder='_output'
+testPackageFolder='_tests'
 
-CheckExitCode()
-{
-    "$@"
-    local status=$?
-    if [ $status -ne 0 ]; then
-        echo "error with $1" >&2
-        exit 1
-    fi
-    return $status
-}
+#Artifact variables
+artifactsFolder="_artifacts";
 
 ProgressStart()
 {
@@ -33,9 +21,9 @@ UpdateVersionNumber()
 {
     if [ "$LIDARRVERSION" != "" ]; then
         echo "Updating Version Info"
-        sed -i "s/<AssemblyVersion>[0-9.*]\+<\/AssemblyVersion>/<AssemblyVersion>$LIDARRVERSION<\/AssemblyVersion>/g" ./src/Directory.Build.props
-        sed -i "s/<AssemblyConfiguration>[\$()A-Za-z-]\+<\/AssemblyConfiguration>/<AssemblyConfiguration>${BUILD_SOURCEBRANCHNAME}<\/AssemblyConfiguration>/g" ./src/Directory.Build.props
-        sed -i "s/<string>10.0.0.0<\/string>/<string>$LIDARRVERSION<\/string>/g" ./macOS/Lidarr.app/Contents/Info.plist
+        sed -i'' -e "s/<AssemblyVersion>[0-9.*]\+<\/AssemblyVersion>/<AssemblyVersion>$LIDARRVERSION<\/AssemblyVersion>/g" src/Directory.Build.props
+        sed -i'' -e "s/<AssemblyConfiguration>[\$()A-Za-z-]\+<\/AssemblyConfiguration>/<AssemblyConfiguration>${BUILD_SOURCEBRANCHNAME}<\/AssemblyConfiguration>/g" src/Directory.Build.props
+        sed -i'' -e "s/<string>10.0.0.0<\/string>/<string>$LIDARRVERSION<\/string>/g" macOS/Lidarr.app/Contents/Info.plist
     fi
 }
 
@@ -59,14 +47,14 @@ CleanFolder()
 LintUI()
 {
     ProgressStart 'ESLint'
-    CheckExitCode yarn lint
+    yarn lint
     ProgressEnd 'ESLint'
 
     ProgressStart 'Stylelint'
     if [ "$os" = "windows" ]; then
-        CheckExitCode yarn stylelint-windows
+        yarn stylelint-windows
     else
-        CheckExitCode yarn stylelint-linux
+        yarn stylelint-linux
     fi
     ProgressEnd 'Stylelint'
 }
@@ -79,14 +67,20 @@ Build()
     rm -rf $testPackageFolder
 
     if [ $os = "windows" ]; then
-        slnFile=$sourceFolder/Lidarr.Windows.sln
+        slnFile=src/Lidarr.Windows.sln
     else
-        slnFile=$sourceFolder/Lidarr.Posix.sln
+        slnFile=src/Lidarr.Posix.sln
     fi
 
-    CheckExitCode dotnet clean $slnFile -c Debug
-    CheckExitCode dotnet clean $slnFile -c Release
-    CheckExitCode dotnet msbuild -restore $slnFile -p:Configuration=Release -t:PublishAllRids
+    dotnet clean $slnFile -c Debug
+    dotnet clean $slnFile -c Release
+
+    if [[ -z "$RID" || -z "$FRAMEWORK" ]];
+    then
+        dotnet msbuild -restore $slnFile -p:Configuration=Release -t:PublishAllRids
+    else
+        dotnet msbuild -restore $slnFile -p:Configuration=Release -p:RuntimeIdentifiers=$RID -t:PublishAllRids
+    fi
 
     ProgressEnd 'Build'
 }
@@ -95,14 +89,13 @@ YarnInstall()
 {
     ProgressStart 'yarn install'
     yarn install
-    #npm-cache install npm || CheckExitCode npm install --no-optional --no-bin-links
     ProgressEnd 'yarn install'
 }
 
 RunGulp()
 {
     ProgressStart 'Running gulp'
-    CheckExitCode yarn run build --production
+    yarn run build --production
     ProgressEnd 'Running gulp'
 }
 
@@ -127,12 +120,13 @@ PackageFiles()
 PackageLinux()
 {
     local framework="$1"
+    local runtime="$2"
 
-    ProgressStart "Creating Linux Package for $framework"
+    ProgressStart "Creating $runtime Package for $framework"
 
-    local folder=$artifactsFolder/linux/$framework/Lidarr
+    local folder=$artifactsFolder/$runtime/$framework/Lidarr
 
-    PackageFiles "$folder" $framework $runtime "linux-x64"
+    PackageFiles "$folder" "$framework" "$runtime"
 
     echo "Removing Service helpers"
     rm -f $folder/ServiceUninstall.*
@@ -143,8 +137,12 @@ PackageLinux()
 
     echo "Adding Lidarr.Mono to UpdatePackage"
     cp $folder/Lidarr.Mono.* $folder/Lidarr.Update
+    if [ "$framework" = "netcoreapp3.0" ]; then
+        cp $folder/Mono.Posix.NETStandard.* $folder/Lidarr.Update
+        cp $folder/libMonoPosixHelper.* $folder/Lidarr.Update
+    fi
 
-    ProgressEnd "Creating Linux Package for $framework"
+    ProgressEnd "Creating $runtime Package for $framework"
 }
 
 PackageMacOS()
@@ -157,8 +155,10 @@ PackageMacOS()
 
     PackageFiles "$folder" "$framework" "osx-x64"
 
-    echo "Adding Startup script"
-    cp ./macOS/Lidarr $folder
+    if [ "$framework" = "net462" ]; then
+        echo "Adding Startup script"
+        cp macOS/Lidarr $folder
+    fi
 
     echo "Removing Service helpers"
     rm -f $folder/ServiceUninstall.*
@@ -169,6 +169,10 @@ PackageMacOS()
 
     echo "Adding Lidarr.Mono to UpdatePackage"
     cp $folder/Lidarr.Mono.* $folder/Lidarr.Update
+    if [ "$framework" = "netcoreapp3.0" ]; then
+        cp $folder/Mono.Posix.NETStandard.* $folder/Lidarr.Update
+        cp $folder/libMonoPosixHelper.* $folder/Lidarr.Update
+    fi
 
     ProgressEnd 'Creating MacOS Package'
 }
@@ -183,7 +187,7 @@ PackageMacOSApp()
 
     rm -rf $folder
     mkdir -p $folder
-    cp -r ./macOS/Lidarr.app $folder
+    cp -r macOS/Lidarr.app $folder
     mkdir -p $folder/Lidarr.app/Contents/MacOS
 
     echo "Copying Binaries"
@@ -195,36 +199,6 @@ PackageMacOSApp()
     ProgressEnd 'Creating macOS App Package'
 }
 
-PackageTests()
-{
-    ProgressStart 'Creating Test Package'
-
-    cp ./test.sh $testPackageFolder/net462/win-x64/publish
-    cp ./test.sh $testPackageFolder/net462/linux-x64/publish
-    cp ./test.sh $testPackageFolder/net462/osx-x64/publish
-
-    if [ $os = "windows" ] ; then
-        $nuget install NUnit.ConsoleRunner -Version 3.10.0 -Output $testPackageFolder/net462/win-x64/publish
-        $nuget install NUnit.ConsoleRunner -Version 3.10.0 -Output $testPackageFolder/net462/linux-x64/publish
-        $nuget install NUnit.ConsoleRunner -Version 3.10.0 -Output $testPackageFolder/net462/osx-x64/publish
-    else
-        mono $nuget install NUnit.ConsoleRunner -Version 3.10.0 -Output $testPackageFolder/net462/win-x64/publish
-        mono $nuget install NUnit.ConsoleRunner -Version 3.10.0 -Output $testPackageFolder/net462/linux-x64/publish
-        mono $nuget install NUnit.ConsoleRunner -Version 3.10.0 -Output $testPackageFolder/net462/osx-x64/publish
-    fi
-    
-    rm -f $testPackageFolder/*.log.config
-
-    # geckodriver.exe isn't copied by dotnet publish
-    curl -Lo gecko.zip "https://github.com/mozilla/geckodriver/releases/download/v0.24.0/geckodriver-v0.24.0-win64.zip"
-    unzip -o gecko.zip
-    cp geckodriver.exe $testPackageFolder/net462/win-x64/publish
-
-    CleanFolder $testPackageFolder
-
-    ProgressEnd 'Creating Test Package'
-}
-
 PackageWindows()
 {
     local framework="$1"
@@ -237,6 +211,8 @@ PackageWindows()
 
     echo "Removing Lidarr.Mono"
     rm -f $folder/Lidarr.Mono.*
+    rm -f $folder/Mono.Posix.NETStandard.*
+    rm -f $folder/libMonoPosixHelper.*
 
     echo "Adding Lidarr.Windows to UpdatePackage"
     cp $folder/Lidarr.Windows.* $folder/Lidarr.Update
@@ -244,6 +220,50 @@ PackageWindows()
     ProgressEnd 'Creating Windows Package'
 }
 
+Package()
+{
+    local framework="$1"
+    local runtime="$2"
+    local SPLIT
+
+    IFS='-' read -ra SPLIT <<< "$runtime"
+
+    case "${SPLIT[0]}" in
+        linux)
+            PackageLinux "$framework" "$runtime"
+            ;;
+        win)
+            PackageWindows "$framework"
+            ;;
+        osx)
+            PackageMacOS "$framework"
+            PackageMacOSApp "$framework"
+            ;;
+    esac
+}
+
+PackageTests()
+{
+    local framework="$1"
+    local runtime="$2"
+
+    cp test.sh "$testPackageFolder/$framework/$runtime/publish"
+
+    rm -f $testPackageFolder/$framework/$runtime/*.log.config
+
+    # geckodriver.exe isn't copied by dotnet publish
+    if [ "$runtime" = "win-x64" ];
+    then
+        curl -Lso gecko.zip "https://github.com/mozilla/geckodriver/releases/download/v0.24.0/geckodriver-v0.24.0-win64.zip"
+        unzip -o gecko.zip
+        cp geckodriver.exe "$testPackageFolder/$framework/win-x64/publish"
+    fi
+
+    CleanFolder "$testPackageFolder/$framework/$runtime"
+
+    ProgressEnd 'Creating Test Package'
+}
+
 # Use mono or .net depending on OS
 case "$(uname -s)" in
     CYGWIN*|MINGW32*|MINGW64*|MSYS*)
@@ -275,6 +295,16 @@ case $key in
         BACKEND=YES
         shift # past argument
         ;;
+    -r|--runtime)
+        RID="$2"
+        shift # past argument
+        shift # past value
+        ;;
+    -f|--framework)
+        FRAMEWORK="$2"
+        shift # past argument
+        shift # past value
+        ;;
     --frontend)
         FRONTEND=YES
         shift # past argument
@@ -306,7 +336,15 @@ if [ "$BACKEND" = "YES" ];
 then
     UpdateVersionNumber
     Build
-    PackageTests
+    if [[ -z "$RID" || -z "$FRAMEWORK" ]];
+    then
+        PackageTests "netcoreapp3.0" "win-x64"
+        PackageTests "netcoreapp3.0" "linux-x64"
+        PackageTests "netcoreapp3.0" "osx-x64"
+        PackageTests "net462" "linux-x64"
+    else
+        PackageTests "$FRAMEWORK" "$RID"
+    fi
 fi
 
 if [ "$FRONTEND" = "YES" ];
@@ -328,8 +366,16 @@ fi
 if [ "$PACKAGES" = "YES" ];
 then
     UpdateVersionNumber
-    PackageWindows "net462"
-    PackageLinux "net462"
-    PackageMacOS "net462"
-    PackageMacOSApp "net462"
+
+    if [[ -z "$RID" || -z "$FRAMEWORK" ]];
+    then
+        Package "netcoreapp3.0" "win-x64"
+        Package "netcoreapp3.0" "linux-x64"
+        Package "netcoreapp3.0" "linux-arm64"
+        Package "netcoreapp3.0" "linux-arm"
+        Package "netcoreapp3.0" "osx-x64"
+        Package "net462" "linux-x64"
+    else
+        Package "$FRAMEWORK" "$RID"
+    fi
 fi
diff --git a/frontend/src/Components/SignalRConnector.js b/frontend/src/Components/SignalRConnector.js
index 171bd859e..437afbbcb 100644
--- a/frontend/src/Components/SignalRConnector.js
+++ b/frontend/src/Components/SignalRConnector.js
@@ -1,4 +1,4 @@
-import * as signalR from '@aspnet/signalr/dist/browser/signalr.js';
+import * as signalR from '@microsoft/signalr/dist/browser/signalr.js';
 import PropTypes from 'prop-types';
 import { Component } from 'react';
 import { connect } from 'react-redux';
@@ -54,6 +54,37 @@ const mapDispatchToProps = {
   dispatchFetchTagDetails: fetchTagDetails
 };
 
+function Logger(minimumLogLevel) {
+  this.minimumLogLevel = minimumLogLevel;
+}
+
+Logger.prototype.cleanse = function(message) {
+  const apikey = new RegExp(`access_token=${window.Lidarr.apiKey}`, 'g');
+  return message.replace(apikey, 'access_token=(removed)');
+};
+
+Logger.prototype.log = function(logLevel, message) {
+  // see https://github.com/aspnet/AspNetCore/blob/21c9e2cc954c10719878839cd3f766aca5f57b34/src/SignalR/clients/ts/signalr/src/Utils.ts#L147
+  if (logLevel >= this.minimumLogLevel) {
+    switch (logLevel) {
+      case signalR.LogLevel.Critical:
+      case signalR.LogLevel.Error:
+        console.error(`[signalR] ${signalR.LogLevel[logLevel]}: ${this.cleanse(message)}`);
+        break;
+      case signalR.LogLevel.Warning:
+        console.warn(`[signalR] ${signalR.LogLevel[logLevel]}: ${this.cleanse(message)}`);
+        break;
+      case signalR.LogLevel.Information:
+        console.info(`[signalR] ${signalR.LogLevel[logLevel]}: ${this.cleanse(message)}`);
+        break;
+      default:
+        // console.debug only goes to attached debuggers in Node, so we use console.log for Trace and Debug
+        console.log(`[signalR] ${signalR.LogLevel[logLevel]}: ${this.cleanse(message)}`);
+        break;
+    }
+  }
+};
+
 class SignalRConnector extends Component {
 
   //
@@ -71,6 +102,7 @@ class SignalRConnector extends Component {
     const url = `${window.Lidarr.urlBase}/signalr/messages`;
 
     this.connection = new signalR.HubConnectionBuilder()
+      .configureLogging(new Logger(signalR.LogLevel.Information))
       .withUrl(`${url}?access_token=${window.Lidarr.apiKey}`)
       .withAutomaticReconnect({
         nextRetryDelayInMilliseconds: (retryContext) => {
diff --git a/frontend/src/Settings/General/GeneralSettings.js b/frontend/src/Settings/General/GeneralSettings.js
index 923f7a8d7..da381420c 100644
--- a/frontend/src/Settings/General/GeneralSettings.js
+++ b/frontend/src/Settings/General/GeneralSettings.js
@@ -97,7 +97,6 @@ class GeneralSettings extends Component {
       settings,
       hasSettings,
       isResettingApiKey,
-      isMono,
       isWindows,
       isWindowsService,
       isDocker,
@@ -163,7 +162,7 @@ class GeneralSettings extends Component {
                 <UpdateSettings
                   advancedSettings={advancedSettings}
                   settings={settings}
-                  isMono={isMono}
+                  isWindows={isWindows}
                   isDocker={isDocker}
                   onInputChange={onInputChange}
                 />
@@ -205,7 +204,6 @@ GeneralSettings.propTypes = {
   settings: PropTypes.object.isRequired,
   isResettingApiKey: PropTypes.bool.isRequired,
   hasSettings: PropTypes.bool.isRequired,
-  isMono: PropTypes.bool.isRequired,
   isWindows: PropTypes.bool.isRequired,
   isWindowsService: PropTypes.bool.isRequired,
   isDocker: PropTypes.bool.isRequired,
diff --git a/frontend/src/Settings/General/GeneralSettingsConnector.js b/frontend/src/Settings/General/GeneralSettingsConnector.js
index 1c64b5724..9f2ec7da1 100644
--- a/frontend/src/Settings/General/GeneralSettingsConnector.js
+++ b/frontend/src/Settings/General/GeneralSettingsConnector.js
@@ -24,7 +24,6 @@ function createMapStateToProps() {
       return {
         advancedSettings,
         isResettingApiKey,
-        isMono: systemStatus.isMono,
         isWindows: systemStatus.isWindows,
         isWindowsService: systemStatus.isWindows && systemStatus.mode === 'service',
         isDocker: systemStatus.isDocker,
diff --git a/frontend/src/Settings/General/HostSettings.js b/frontend/src/Settings/General/HostSettings.js
index 8f74cb27a..1fdeb4862 100644
--- a/frontend/src/Settings/General/HostSettings.js
+++ b/frontend/src/Settings/General/HostSettings.js
@@ -88,7 +88,7 @@ function HostSettings(props) {
       </FormGroup>
 
       {
-        enableSsl.value &&
+        enableSsl.value ?
           <FormGroup
             advancedSettings={advancedSettings}
             isAdvanced={true}
@@ -104,11 +104,12 @@ function HostSettings(props) {
               onChange={onInputChange}
               {...sslPort}
             />
-          </FormGroup>
+          </FormGroup> :
+          null
       }
 
       {
-        enableSsl.value &&
+        enableSsl.value ?
           <FormGroup
             advancedSettings={advancedSettings}
             isAdvanced={true}
@@ -123,11 +124,12 @@ function HostSettings(props) {
               onChange={onInputChange}
               {...sslCertPath}
             />
-          </FormGroup>
+          </FormGroup> :
+          null
       }
 
       {
-        enableSsl.value &&
+        enableSsl.value ?
           <FormGroup
             advancedSettings={advancedSettings}
             isAdvanced={true}
@@ -142,7 +144,8 @@ function HostSettings(props) {
               onChange={onInputChange}
               {...sslCertPassword}
             />
-          </FormGroup>
+          </FormGroup> :
+          null
       }
 
       {
diff --git a/frontend/src/Settings/General/UpdateSettings.js b/frontend/src/Settings/General/UpdateSettings.js
index d41f95f35..590eb9647 100644
--- a/frontend/src/Settings/General/UpdateSettings.js
+++ b/frontend/src/Settings/General/UpdateSettings.js
@@ -15,7 +15,7 @@ function UpdateSettings(props) {
   const {
     advancedSettings,
     settings,
-    isMono,
+    isWindows,
     isDocker,
     onInputChange
   } = props;
@@ -64,7 +64,7 @@ function UpdateSettings(props) {
       </FormGroup>
 
       {
-        isMono &&
+        !isWindows &&
         <div>
           <FormGroup
             advancedSettings={advancedSettings}
@@ -125,7 +125,7 @@ function UpdateSettings(props) {
 UpdateSettings.propTypes = {
   advancedSettings: PropTypes.bool.isRequired,
   settings: PropTypes.object.isRequired,
-  isMono: PropTypes.bool.isRequired,
+  isWindows: PropTypes.bool.isRequired,
   isDocker: PropTypes.bool.isRequired,
   onInputChange: PropTypes.func.isRequired
 };
diff --git a/frontend/src/Settings/MediaManagement/MediaManagement.js b/frontend/src/Settings/MediaManagement/MediaManagement.js
index e5b9b9620..ab36f00d1 100644
--- a/frontend/src/Settings/MediaManagement/MediaManagement.js
+++ b/frontend/src/Settings/MediaManagement/MediaManagement.js
@@ -49,7 +49,7 @@ class MediaManagement extends Component {
       error,
       settings,
       hasSettings,
-      isMono,
+      isWindows,
       onInputChange,
       onSavePress,
       ...otherProps
@@ -129,7 +129,7 @@ class MediaManagement extends Component {
                       legend="Importing"
                     >
                       {
-                        isMono &&
+                        !isWindows &&
                           <FormGroup
                             advancedSettings={advancedSettings}
                             isAdvanced={true}
@@ -340,7 +340,7 @@ class MediaManagement extends Component {
                 </FieldSet>
 
                 {
-                  advancedSettings && isMono &&
+                  advancedSettings && !isWindows &&
                     <FieldSet
                       legend="Permissions"
                     >
@@ -445,7 +445,7 @@ MediaManagement.propTypes = {
   error: PropTypes.object,
   settings: PropTypes.object.isRequired,
   hasSettings: PropTypes.bool.isRequired,
-  isMono: PropTypes.bool.isRequired,
+  isWindows: PropTypes.bool.isRequired,
   onSavePress: PropTypes.func.isRequired,
   onInputChange: PropTypes.func.isRequired
 };
diff --git a/frontend/src/Settings/MediaManagement/MediaManagementConnector.js b/frontend/src/Settings/MediaManagement/MediaManagementConnector.js
index 5a6250392..782505599 100644
--- a/frontend/src/Settings/MediaManagement/MediaManagementConnector.js
+++ b/frontend/src/Settings/MediaManagement/MediaManagementConnector.js
@@ -22,7 +22,7 @@ function createMapStateToProps() {
         advancedSettings,
         ...sectionSettings,
         hasPendingChanges: !_.isEmpty(namingSettings.pendingChanges) || sectionSettings.hasPendingChanges,
-        isMono: systemStatus.isMono
+        isWindows: systemStatus.isWindows
       };
     }
   );
diff --git a/frontend/src/System/Status/About/About.js b/frontend/src/System/Status/About/About.js
index 12ec88157..7751068a9 100644
--- a/frontend/src/System/Status/About/About.js
+++ b/frontend/src/System/Status/About/About.js
@@ -15,7 +15,8 @@ class About extends Component {
   render() {
     const {
       version,
-      isMonoRuntime,
+      isNetCore,
+      isMono,
       isDocker,
       runtimeVersion,
       migrationVersion,
@@ -36,18 +37,26 @@ class About extends Component {
           />
 
           {
-            isMonoRuntime &&
+            isMono &&
               <DescriptionListItem
                 title="Mono Version"
                 data={runtimeVersion}
               />
           }
 
+          {
+            isNetCore &&
+              <DescriptionListItem
+                title=".NET Core"
+                data={'Yes'}
+              />
+          }
+
           {
             isDocker &&
               <DescriptionListItem
                 title="Docker"
-                data={'True'}
+                data={'Yes'}
               />
           }
 
@@ -90,7 +99,8 @@ class About extends Component {
 
 About.propTypes = {
   version: PropTypes.string.isRequired,
-  isMonoRuntime: PropTypes.bool.isRequired,
+  isNetCore: PropTypes.bool.isRequired,
+  isMono: PropTypes.bool.isRequired,
   runtimeVersion: PropTypes.string.isRequired,
   isDocker: PropTypes.bool.isRequired,
   migrationVersion: PropTypes.number.isRequired,
diff --git a/package.json b/package.json
index de74b817a..5d879dac3 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,6 @@
   "license": "GPL-3.0",
   "readmeFilename": "readme.md",
   "dependencies": {
-    "@aspnet/signalr": "1.1.4",
     "@babel/core": "7.5.5",
     "@babel/plugin-proposal-class-properties": "7.5.5",
     "@babel/plugin-proposal-decorators": "7.4.4",
@@ -39,6 +38,7 @@
     "@fortawesome/free-regular-svg-icons": "5.10.2",
     "@fortawesome/free-solid-svg-icons": "5.10.2",
     "@fortawesome/react-fontawesome": "0.1.4",
+    "@microsoft/signalr": "3.0.0",
     "@sentry/browser": "5.6.3",
     "@sentry/integrations": "5.6.1",
     "ansi-colors": "4.1.1",
diff --git a/setup/lidarr.iss b/setup/lidarr.iss
index e263a8c03..94ad7ac9b 100644
--- a/setup/lidarr.iss
+++ b/setup/lidarr.iss
@@ -26,7 +26,7 @@ DefaultDirName={commonappdata}\Lidarr\bin
 DisableDirPage=yes
 DefaultGroupName={#AppName}
 DisableProgramGroupPage=yes
-OutputBaseFilename=Lidarr.{#BranchName}.{#BuildVersion}.windows
+OutputBaseFilename=Lidarr.{#BranchName}.{#BuildVersion}.windows.{#Framework}
 SolidCompression=yes
 AppCopyright=Creative Commons 3.0 License
 AllowUNCPath=False
@@ -48,8 +48,8 @@ Name: "startupShortcut"; Description: "Create shortcut in Startup folder (Starts
 Name: "none"; Description: "Do not start automatically"; GroupDescription: "Start automatically"; Flags: exclusive unchecked
 
 [Files]
-Source: "..\_artifacts\windows\net462\Lidarr\Lidarr.exe"; DestDir: "{app}"; Flags: ignoreversion
-Source: "..\_artifacts\windows\net462\Lidarr\*"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
+Source: "..\_artifacts\windows\{#Framework}\Lidarr\Lidarr.exe"; DestDir: "{app}"; Flags: ignoreversion
+Source: "..\_artifacts\windows\{#Framework}\Lidarr\*"; Excludes: "Lidarr.Update"; DestDir: "{app}"; Flags: ignoreversion recursesubdirs createallsubdirs
 ; NOTE: Don't use "Flags: ignoreversion" on any shared system files
 
 [Icons]
diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 8ea3a8c5f..1b7e14a07 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -5,7 +5,8 @@
 
     <PlatformTarget>AnyCPU</PlatformTarget>
     <TargetLatestRuntimePatch>true</TargetLatestRuntimePatch>
-    <RuntimeIdentifiers>win-x64;osx-x64;linux-x64</RuntimeIdentifiers>
+    <RuntimeIdentifiers>win-x64;osx-x64;linux-x64;linux-arm;linux-arm64</RuntimeIdentifiers>
+    <ExcludedRuntimeFrameworkPairs>win-x64:net462;osx-x64:net462;linux-arm:net462;linux-arm64:net462</ExcludedRuntimeFrameworkPairs>
 
     <LidarrRootDir>$(MSBuildThisFileDirectory)..\</LidarrRootDir>
 
diff --git a/src/Libraries/Interop.NetFwTypeLib.dll b/src/Libraries/Interop.NetFwTypeLib.dll
index 7eae191e5..1a809435f 100644
Binary files a/src/Libraries/Interop.NetFwTypeLib.dll and b/src/Libraries/Interop.NetFwTypeLib.dll differ
diff --git a/src/Libraries/Mono.Posix.dll b/src/Libraries/Mono.Posix.dll
deleted file mode 100644
index 8e219445f..000000000
Binary files a/src/Libraries/Mono.Posix.dll and /dev/null differ
diff --git a/src/Lidarr.Api.V1/Lidarr.Api.V1.csproj b/src/Lidarr.Api.V1/Lidarr.Api.V1.csproj
index 8c605d1f5..fa7dbe8e9 100644
--- a/src/Lidarr.Api.V1/Lidarr.Api.V1.csproj
+++ b/src/Lidarr.Api.V1/Lidarr.Api.V1.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\Marr.Data\Marr.Data.csproj" />
@@ -17,6 +17,6 @@
     <PackageReference Include="Nancy.Authentication.Forms" Version="2.0.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
     <PackageReference Include="NLog" Version="4.6.7" />
-    <PackageReference Include="System.IO.Abstractions" Version="4.0.11" />
+    <PackageReference Include="System.IO.Abstractions" Version="6.0.38" />
   </ItemGroup>
 </Project>
diff --git a/src/Lidarr.Api.V1/System/SystemModule.cs b/src/Lidarr.Api.V1/System/SystemModule.cs
index 81cf57d34..dfa625b08 100644
--- a/src/Lidarr.Api.V1/System/SystemModule.cs
+++ b/src/Lidarr.Api.V1/System/SystemModule.cs
@@ -59,7 +59,7 @@ namespace Lidarr.Api.V1.System
                 AppData = _appFolderInfo.GetAppDataPath(),
                 OsName = _osInfo.Name,
                 OsVersion = _osInfo.Version,
-                IsMonoRuntime = PlatformInfo.IsMono,
+                IsNetCore = PlatformInfo.IsNetCore,
                 IsMono = PlatformInfo.IsMono,
                 IsLinux = OsInfo.IsLinux,
                 IsOsx = OsInfo.IsOsx,
diff --git a/src/Lidarr.Http/Extensions/Pipelines/GZipPipeline.cs b/src/Lidarr.Http/Extensions/Pipelines/GZipPipeline.cs
index 26d27aacb..a26c368c3 100644
--- a/src/Lidarr.Http/Extensions/Pipelines/GZipPipeline.cs
+++ b/src/Lidarr.Http/Extensions/Pipelines/GZipPipeline.cs
@@ -6,7 +6,6 @@ using Nancy;
 using Nancy.Bootstrapper;
 using NLog;
 using NzbDrone.Common.EnvironmentInfo;
-using NzbDrone.Common.Extensions;
 
 namespace Lidarr.Http.Extensions.Pipelines
 {
@@ -81,7 +80,7 @@ namespace Lidarr.Http.Extensions.Pipelines
 
         private static bool ContentLengthIsTooSmall(Response response)
         {
-            var contentLength = response.Headers.GetValueOrDefault("Content-Length");
+            var contentLength = response.Headers.TryGetValue("Content-Length", out var value) ? value : null;
 
             if (contentLength != null && long.Parse(contentLength) < 1024)
             {
@@ -93,7 +92,7 @@ namespace Lidarr.Http.Extensions.Pipelines
 
         private static bool AlreadyGzipEncoded(Response response)
         {
-            var contentEncoding = response.Headers.GetValueOrDefault("Content-Encoding");
+            var contentEncoding = response.Headers.TryGetValue("Content-Encoding", out var value) ? value : null;
 
             if (contentEncoding == "gzip")
             {
diff --git a/src/Lidarr.Http/Lidarr.Http.csproj b/src/Lidarr.Http/Lidarr.Http.csproj
index d3e46dd94..246994fa0 100644
--- a/src/Lidarr.Http/Lidarr.Http.csproj
+++ b/src/Lidarr.Http/Lidarr.Http.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="FluentValidation" Version="8.4.0" />
diff --git a/src/Marr.Data/DataMapper.cs b/src/Marr.Data/DataMapper.cs
index 51423b988..b8ee4fed0 100644
--- a/src/Marr.Data/DataMapper.cs
+++ b/src/Marr.Data/DataMapper.cs
@@ -38,15 +38,6 @@ namespace Marr.Data
 
         private DbCommand _command;
 
-        /// <summary>
-        /// Initializes a DataMapper for the given provider type and connection string.
-        /// </summary>
-        /// <param name="providerName">Ex: </param>
-        /// <param name="connectionString">The database connection string.</param>
-        public DataMapper(string providerName, string connectionString)
-            : this(DbProviderFactories.GetFactory(providerName), connectionString)
-        { }
-
         /// <summary>
         /// A database provider agnostic initialization.
         /// </summary>
diff --git a/src/Marr.Data/Marr.Data.csproj b/src/Marr.Data/Marr.Data.csproj
index a1180d1b4..8f92f948d 100644
--- a/src/Marr.Data/Marr.Data.csproj
+++ b/src/Marr.Data/Marr.Data.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0</TargetFrameworks>
 
     <AssemblyVersion>3.17.0.0</AssemblyVersion>
     <GenerateAssemblyFileVersionAttribute>false</GenerateAssemblyFileVersionAttribute>
diff --git a/src/Marr.Data/Parameters/OleDbTypeBuilder.cs b/src/Marr.Data/Parameters/OleDbTypeBuilder.cs
deleted file mode 100644
index d8af140a4..000000000
--- a/src/Marr.Data/Parameters/OleDbTypeBuilder.cs
+++ /dev/null
@@ -1,68 +0,0 @@
-/*  Copyright (C) 2008 - 2011 Jordan Marr
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 3 of the License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library. If not, see <http://www.gnu.org/licenses/>. */
-
-using System;
-using System.Data;
-using System.Data.OleDb;
-
-namespace Marr.Data.Parameters
-{
-    public class OleDbTypeBuilder : IDbTypeBuilder
-    {
-        public Enum GetDbType(Type type)
-        {
-            if (type == typeof(String))
-                return OleDbType.VarChar;
-
-            if (type == typeof(Int32))
-                return OleDbType.Integer;
-
-            if (type == typeof(Decimal))
-                return OleDbType.Decimal;
-
-            if (type == typeof(DateTime))
-                return OleDbType.DBTimeStamp;
-
-            if (type == typeof(Boolean))
-                return OleDbType.Boolean;
-
-            if (type == typeof(Int16))
-                return OleDbType.SmallInt;
-
-            if (type == typeof(Int64))
-                return OleDbType.BigInt;
-
-            if (type == typeof(Double))
-                return OleDbType.Double;
-
-            if (type == typeof(Byte))
-                return OleDbType.Binary;
-
-            if (type == typeof(Byte[]))
-                return OleDbType.VarBinary;
-
-            if (type == typeof(Guid))
-                return OleDbType.Guid;
-
-            return OleDbType.Variant;
-        }
-
-        public void SetDbType(IDbDataParameter param, Enum dbType)
-        {
-            var oleDbParam = (OleDbParameter)param;
-            oleDbParam.OleDbType = (OleDbType)dbType;
-        }
-    }
-}
diff --git a/src/Marr.Data/Parameters/SqlDbTypeBuilder.cs b/src/Marr.Data/Parameters/SqlDbTypeBuilder.cs
deleted file mode 100644
index 39d2fdaae..000000000
--- a/src/Marr.Data/Parameters/SqlDbTypeBuilder.cs
+++ /dev/null
@@ -1,71 +0,0 @@
-/*  Copyright (C) 2008 - 2011 Jordan Marr
-
-This library is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
-License as published by the Free Software Foundation; either
-version 3 of the License, or (at your option) any later version.
-
-This library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with this library. If not, see <http://www.gnu.org/licenses/>. */
-
-using System;
-using System.Data;
-using System.Data.SqlClient;
-
-namespace Marr.Data.Parameters
-{
-    public class SqlDbTypeBuilder : IDbTypeBuilder
-    {
-        public Enum GetDbType(Type type)
-        {
-            if (type == typeof(String))
-                return SqlDbType.VarChar;
-
-            if (type == typeof(Int32))
-                return SqlDbType.Int;
-
-            if (type == typeof(Decimal))
-                return SqlDbType.Decimal;
-
-            if (type == typeof(DateTime))
-                return SqlDbType.DateTime;
-
-            if (type == typeof(Boolean))
-                return SqlDbType.Bit;
-
-            if (type == typeof(Int16))
-                return SqlDbType.SmallInt;
-
-            if (type == typeof(Int64))
-                return SqlDbType.BigInt;
-
-            if (type == typeof(Double))
-                return SqlDbType.Float;
-
-            if (type == typeof(Char))
-                return SqlDbType.Char;
-
-            if (type == typeof(Byte))
-                return SqlDbType.Binary;
-
-            if (type == typeof(Byte[]))
-                return SqlDbType.VarBinary;
-
-            if (type == typeof(Guid))
-                return SqlDbType.UniqueIdentifier;
-
-            return SqlDbType.Variant;
-        }
-
-        public void SetDbType(IDbDataParameter param, Enum dbType)
-        {
-            var sqlDbParam = (SqlParameter)param;
-            sqlDbParam.SqlDbType = (SqlDbType)dbType;
-        }
-    }
-}
diff --git a/src/MonoTorrent/MonoTorrent.csproj b/src/MonoTorrent/MonoTorrent.csproj
index 13621bc33..4d5b70a11 100644
--- a/src/MonoTorrent/MonoTorrent.csproj
+++ b/src/MonoTorrent/MonoTorrent.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0</TargetFrameworks>
     
     <Version>9.0.21022</Version>
   </PropertyGroup>
diff --git a/src/NzbDrone.Api.Test/Lidarr.Api.Test.csproj b/src/NzbDrone.Api.Test/Lidarr.Api.Test.csproj
index b70ceb000..8e10eea94 100644
--- a/src/NzbDrone.Api.Test/Lidarr.Api.Test.csproj
+++ b/src/NzbDrone.Api.Test/Lidarr.Api.Test.csproj
@@ -1,10 +1,17 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
     <PackageReference Include="NBuilder" Version="6.0.1" />
   </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="coverlet.collector" Version="1.1.0" PrivateAssets="all" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Core\Lidarr.Core.csproj" />
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
diff --git a/src/NzbDrone.Automation.Test/Lidarr.Automation.Test.csproj b/src/NzbDrone.Automation.Test/Lidarr.Automation.Test.csproj
index 291e37581..ef6bb1850 100644
--- a/src/NzbDrone.Automation.Test/Lidarr.Automation.Test.csproj
+++ b/src/NzbDrone.Automation.Test/Lidarr.Automation.Test.csproj
@@ -1,8 +1,12 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
     <PackageReference Include="Selenium.Firefox.WebDriver" Version="0.24.0" />
     <PackageReference Include="Selenium.Support" Version="3.141.0" />
   </ItemGroup>
diff --git a/src/NzbDrone.Common.Test/Http/HttpClientFixture.cs b/src/NzbDrone.Common.Test/Http/HttpClientFixture.cs
index 1c7a8ca7a..e062b92c4 100644
--- a/src/NzbDrone.Common.Test/Http/HttpClientFixture.cs
+++ b/src/NzbDrone.Common.Test/Http/HttpClientFixture.cs
@@ -170,7 +170,7 @@ namespace NzbDrone.Common.Test.Http
             var response = Subject.Get<HttpBinResource>(request);
 
             response.Resource.Headers["Accept-Encoding"].ToString().Should().Be(compression);
-            response.Headers.ContentLength.Should().BeLessOrEqualTo(response.Content.Length);
+            response.Resource.Gzipped.Should().BeTrue();
         }
 
         [TestCase(HttpStatusCode.Unauthorized)]
@@ -723,6 +723,7 @@ namespace NzbDrone.Common.Test.Http
         public string Origin { get; set; }
         public string Url { get; set; }
         public string Data { get; set; }
+        public bool Gzipped { get; set; }
     }
 
     public class HttpCookieResource
diff --git a/src/NzbDrone.Common.Test/Lidarr.Common.Test.csproj b/src/NzbDrone.Common.Test/Lidarr.Common.Test.csproj
index 8cd5bed59..b6104de09 100644
--- a/src/NzbDrone.Common.Test/Lidarr.Common.Test.csproj
+++ b/src/NzbDrone.Common.Test/Lidarr.Common.Test.csproj
@@ -1,13 +1,22 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="coverlet.collector" Version="1.1.0" PrivateAssets="all" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Host\Lidarr.Host.csproj" />
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
     <ProjectReference Include="..\NzbDrone.Test.Dummy\Lidarr.Test.Dummy.csproj" />
   </ItemGroup>
-  <ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <Reference Include="System.ServiceProcess" />
   </ItemGroup>
 </Project>
diff --git a/src/NzbDrone.Common.Test/PathExtensionFixture.cs b/src/NzbDrone.Common.Test/PathExtensionFixture.cs
index 04d21dda3..3b0db0f79 100644
--- a/src/NzbDrone.Common.Test/PathExtensionFixture.cs
+++ b/src/NzbDrone.Common.Test/PathExtensionFixture.cs
@@ -224,7 +224,7 @@ namespace NzbDrone.Common.Test
         public void get_actual_casing_should_return_actual_casing_for_local_dir_in_windows()
         {
             WindowsOnly();
-            var path = Directory.GetCurrentDirectory().Replace("c:\\","C:\\").Replace("system32", "System32");
+            var path = Directory.GetCurrentDirectory().Replace("c:\\","C:\\").Replace("d:\\","D:\\").Replace("system32", "System32");
 
             path.ToUpper().GetActualCasing().Should().Be(path);
             path.ToLower().GetActualCasing().Should().Be(path);
@@ -281,7 +281,7 @@ namespace NzbDrone.Common.Test
         [Test]
         public void GetUpdateClientExePath()
         {
-            GetIAppDirectoryInfo().GetUpdateClientExePath(new Version("0.7.1.1381")).Should().BeEquivalentTo(@"C:\Temp\lidarr_update\Lidarr.Update.exe".AsOsAgnostic());
+            GetIAppDirectoryInfo().GetUpdateClientExePath(PlatformType.DotNet).Should().BeEquivalentTo(@"C:\Temp\lidarr_update\Lidarr.Update.exe".AsOsAgnostic());
         }
 
         [Test]
diff --git a/src/NzbDrone.Common.Test/ProcessProviderFixture.cs b/src/NzbDrone.Common.Test/ProcessProviderFixture.cs
index 8487a8d2a..d00fd9d1b 100644
--- a/src/NzbDrone.Common.Test/ProcessProviderFixture.cs
+++ b/src/NzbDrone.Common.Test/ProcessProviderFixture.cs
@@ -6,6 +6,7 @@ using System.Linq;
 using System.Threading;
 using FluentAssertions;
 using NUnit.Framework;
+using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Common.Model;
 using NzbDrone.Common.Processes;
 using NzbDrone.Test.Common;
@@ -123,7 +124,17 @@ namespace NzbDrone.Common.Test
         {
             var processStarted = new ManualResetEventSlim();
 
-            var path = Path.Combine(TestContext.CurrentContext.TestDirectory, DummyApp.DUMMY_PROCCESS_NAME + ".exe");
+            string suffix;
+            if (OsInfo.IsWindows || PlatformInfo.IsMono)
+            {
+                suffix = ".exe";
+            }
+            else
+            {
+                suffix = "";
+            }
+
+            var path = Path.Combine(TestContext.CurrentContext.TestDirectory, DummyApp.DUMMY_PROCCESS_NAME + suffix);
             var process = Subject.Start(path, onOutputDataReceived: (string data) => {
                     if (data.StartsWith("Dummy process. ID:"))
                     {
diff --git a/src/NzbDrone.Common.Test/ServiceProviderFixture.cs b/src/NzbDrone.Common.Test/ServiceProviderFixture.cs
index ecbc420d6..7039a48c7 100644
--- a/src/NzbDrone.Common.Test/ServiceProviderFixture.cs
+++ b/src/NzbDrone.Common.Test/ServiceProviderFixture.cs
@@ -4,13 +4,13 @@ using System.ServiceProcess;
 using FluentAssertions;
 using NUnit.Framework;
 using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Common.Processes;
 using NzbDrone.Test.Common;
 using NzbDrone.Test.Common.Categories;
 
 namespace NzbDrone.Common.Test
 {
     [TestFixture]
-    [Timeout(15000)]
     public class ServiceProviderFixture : TestBase<ServiceProvider>
     {
         private const string ALWAYS_INSTALLED_SERVICE = "SCardSvr"; //Smart Card
@@ -20,6 +20,9 @@ namespace NzbDrone.Common.Test
         public void Setup()
         {
             WindowsOnly();
+
+            Mocker.SetConstant<IProcessProvider>(Mocker.Resolve<ProcessProvider>());
+
             CleanupService();
         }
 
diff --git a/src/NzbDrone.Common/Composition/ContainerBuilderBase.cs b/src/NzbDrone.Common/Composition/ContainerBuilderBase.cs
index 7323c06f9..c23cd077f 100644
--- a/src/NzbDrone.Common/Composition/ContainerBuilderBase.cs
+++ b/src/NzbDrone.Common/Composition/ContainerBuilderBase.cs
@@ -6,6 +6,12 @@ using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Common.Messaging;
 using TinyIoC;
 
+#if NETCOREAPP3_0
+using System.IO;
+using System.Runtime.Loader;
+using System.Runtime.InteropServices;
+#endif
+
 namespace NzbDrone.Common.Composition
 {
     public abstract class ContainerBuilderBase
@@ -21,15 +27,67 @@ namespace NzbDrone.Common.Composition
             assemblies.Add(OsInfo.IsWindows ? "Lidarr.Windows" : "Lidarr.Mono");
             assemblies.Add("Lidarr.Common");
 
+#if !NETCOREAPP3_0
             foreach (var assembly in assemblies)
             {
                 _loadedTypes.AddRange(Assembly.Load(assembly).GetTypes());
             }
+#else
+            var _startupPath = AppDomain.CurrentDomain.BaseDirectory;
+
+            foreach (var assemblyName in assemblies)
+            {
+                _loadedTypes.AddRange(AssemblyLoadContext.Default.LoadFromAssemblyPath(Path.Combine(_startupPath, $"{assemblyName}.dll")).GetTypes());
+            }
+
+            AppDomain.CurrentDomain.AssemblyResolve += new ResolveEventHandler(ContainerResolveEventHandler);
+            RegisterSQLiteResolver();
+#endif
 
             Container = new Container(new TinyIoCContainer(), _loadedTypes);
             AutoRegisterInterfaces();
             Container.Register(args);
-       }
+        }
+
+#if  NETCOREAPP3_0
+        private static Assembly ContainerResolveEventHandler(object sender, ResolveEventArgs args)
+        {
+            var _resolver = new AssemblyDependencyResolver(args.RequestingAssembly.Location);
+            var assemblyPath = _resolver.ResolveAssemblyToPath(new AssemblyName(args.Name));
+
+            if (assemblyPath == null)
+            {
+                return null;
+            }
+
+            return AssemblyLoadContext.Default.LoadFromAssemblyPath(assemblyPath);
+        }
+
+        public static void RegisterSQLiteResolver()
+        {
+            // This ensures we look for sqlite3 using libsqlite3.so.0 on Linux and not libsqlite3.so which
+            // is less likely to exist.
+            var sqliteAssembly = AssemblyLoadContext.Default.LoadFromAssemblyPath(
+                Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "System.Data.SQLite.dll")
+                );
+
+            try
+            {
+                NativeLibrary.SetDllImportResolver(sqliteAssembly, LoadSqliteNativeLib);
+            }
+            catch (InvalidOperationException)
+            {
+                // This can only be set once per assembly
+                // Catch required for NzbDrone.Host tests
+            }
+        }
+
+        private static IntPtr LoadSqliteNativeLib(string libraryName, Assembly assembly, DllImportSearchPath? dllImportSearchPath)
+        {
+            var mappedName = OsInfo.IsLinux && libraryName == "sqlite3" ? "libsqlite3.so.0" : libraryName;
+            return NativeLibrary.Load(mappedName, assembly, dllImportSearchPath);
+        }
+#endif
 
         private void AutoRegisterInterfaces()
         {
diff --git a/src/NzbDrone.Common/EnvironmentInfo/AppFolderFactory.cs b/src/NzbDrone.Common/EnvironmentInfo/AppFolderFactory.cs
index 1b8e38b8c..0a9baa4e3 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/AppFolderFactory.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/AppFolderFactory.cs
@@ -74,21 +74,26 @@ namespace NzbDrone.Common.EnvironmentInfo
 
             try
             {
-                var configHome = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
-                if (configHome == "/.config" ||
+                // It seems that DoNotVerify is the mono behaviour even though .net docs specify a blank string
+                // should be returned if the data doesn't exist.  For compatibility with .net core, explicitly
+                // set DoNotVerify (which makes sense given we're explicitly checking that the folder exists)
+                var configHome = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData, Environment.SpecialFolderOption.DoNotVerify);
+                if (configHome.IsNullOrWhiteSpace() ||
+                    configHome == "/.config" ||
                     configHome.EndsWith("/.config") && !_diskProvider.FolderExists(configHome.GetParentPath()) ||
                     !_diskProvider.FolderExists(configHome))
                 {
-                    // Tell mono to use appData/.config as ApplicationData folder.
+                    // Tell mono/netcore to use appData/.config as ApplicationData folder.
                     Environment.SetEnvironmentVariable("XDG_CONFIG_HOME", Path.Combine(_appFolderInfo.AppDataFolder, ".config"));
                 }
 
-                var dataHome = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData);
-                if (dataHome == "/.local/share" ||
+                var dataHome = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData, Environment.SpecialFolderOption.DoNotVerify);
+                if (dataHome.IsNullOrWhiteSpace() ||
+                    dataHome == "/.local/share" ||
                     dataHome.EndsWith("/.local/share") && !_diskProvider.FolderExists(dataHome.GetParentPath().GetParentPath()) ||
                     !_diskProvider.FolderExists(dataHome))
                 {
-                    // Tell mono to use appData/.config/share as LocalApplicationData folder.
+                    // Tell mono/netcore to use appData/.config/share as LocalApplicationData folder.
                     Environment.SetEnvironmentVariable("XDG_DATA_HOME", Path.Combine(_appFolderInfo.AppDataFolder, ".config/share"));
                 }
             }
diff --git a/src/NzbDrone.Common/EnvironmentInfo/AppFolderInfo.cs b/src/NzbDrone.Common/EnvironmentInfo/AppFolderInfo.cs
index b43199902..8ad24d56c 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/AppFolderInfo.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/AppFolderInfo.cs
@@ -34,7 +34,7 @@ namespace NzbDrone.Common.EnvironmentInfo
             }
             else
             {
-                AppDataFolder = Path.Combine(Environment.GetFolderPath(DATA_SPECIAL_FOLDER, Environment.SpecialFolderOption.None), "Lidarr");
+                AppDataFolder = Path.Combine(Environment.GetFolderPath(DATA_SPECIAL_FOLDER, Environment.SpecialFolderOption.DoNotVerify), "Lidarr");
             }
 
             StartUpFolder = new FileInfo(Assembly.GetExecutingAssembly().Location).Directory.FullName;
@@ -47,4 +47,4 @@ namespace NzbDrone.Common.EnvironmentInfo
 
         public string TempFolder { get; }
     }
-}
\ No newline at end of file
+}
diff --git a/src/NzbDrone.Common/EnvironmentInfo/PlatformInfo.cs b/src/NzbDrone.Common/EnvironmentInfo/PlatformInfo.cs
index c8469ef09..85fdb2f8a 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/PlatformInfo.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/PlatformInfo.cs
@@ -9,7 +9,8 @@ namespace NzbDrone.Common.EnvironmentInfo
     public enum PlatformType
     {
         DotNet = 0,
-        Mono = 1
+        Mono = 1,
+        NetCore = 2
     }
 
     public interface IPlatformInfo
@@ -26,6 +27,10 @@ namespace NzbDrone.Common.EnvironmentInfo
 
         static PlatformInfo()
         {
+#if NETCOREAPP3_0
+            _platform = PlatformType.NetCore;
+            _version = new Version("3.0");
+#else
             if (Type.GetType("Mono.Runtime") != null)
             {
                 _platform = PlatformType.Mono;
@@ -36,11 +41,13 @@ namespace NzbDrone.Common.EnvironmentInfo
                 _platform = PlatformType.DotNet;
                 _version = GetDotNetVersion();
             }
+#endif
         }
 
         public static PlatformType Platform => _platform;
         public static bool IsMono => Platform == PlatformType.Mono;
         public static bool IsDotNet => Platform == PlatformType.DotNet;
+        public static bool IsNetCore => Platform == PlatformType.NetCore;
 
         public static string PlatformName
         {
@@ -50,8 +57,14 @@ namespace NzbDrone.Common.EnvironmentInfo
                 {
                     return ".NET";
                 }
-
-                return "Mono";
+                else if (IsMono)
+                {
+                    return "Mono";
+                }
+                else
+                {
+                    return ".NET Core";
+                }
             }
         }
 
diff --git a/src/NzbDrone.Common/EnvironmentInfo/RuntimeInfo.cs b/src/NzbDrone.Common/EnvironmentInfo/RuntimeInfo.cs
index fa017bfe3..bed249ea2 100644
--- a/src/NzbDrone.Common/EnvironmentInfo/RuntimeInfo.cs
+++ b/src/NzbDrone.Common/EnvironmentInfo/RuntimeInfo.cs
@@ -7,6 +7,10 @@ using System.ServiceProcess;
 using NLog;
 using NzbDrone.Common.Processes;
 
+#if NETCOREAPP3_0
+using Microsoft.Extensions.Hosting.WindowsServices;
+#endif
+
 namespace NzbDrone.Common.EnvironmentInfo
 {
     public class RuntimeInfo : IRuntimeInfo
@@ -57,7 +61,12 @@ namespace NzbDrone.Common.EnvironmentInfo
             }
         }
 
+#if !NETCOREAPP3_0
         public static bool IsUserInteractive => Environment.UserInteractive;
+#else
+        // Note that Environment.UserInteractive is always true on net core: https://stackoverflow.com/a/57325783
+        public static bool IsUserInteractive => OsInfo.IsWindows && !WindowsServiceHelpers.IsWindowsService();
+#endif
 
         bool IRuntimeInfo.IsUserInteractive => IsUserInteractive;
 
@@ -65,6 +74,11 @@ namespace NzbDrone.Common.EnvironmentInfo
         {
             get
             {
+                if (OsInfo.IsNotWindows)
+                {
+                    return false;
+                }
+
                 try
                 {
                     var principal = new WindowsPrincipal(WindowsIdentity.GetCurrent());
diff --git a/src/NzbDrone.Common/Exceptions/ServiceProviderException.cs b/src/NzbDrone.Common/Exceptions/ServiceProviderException.cs
new file mode 100644
index 000000000..6c3ec7b15
--- /dev/null
+++ b/src/NzbDrone.Common/Exceptions/ServiceProviderException.cs
@@ -0,0 +1,29 @@
+using System;
+
+namespace NzbDrone.Common.Exceptions
+{
+    public class ServiceProviderException : NzbDroneException
+    {
+        public ServiceProviderException(string message, params object[] args)
+            : base(string.Format(message, args))
+        {
+
+        }
+
+        public ServiceProviderException(string message)
+            : base(message)
+        {
+
+        }
+
+        public ServiceProviderException(Exception innerException, string message, params object[] args)
+            : base(string.Format(message, args), innerException)
+        {
+        }
+
+        public ServiceProviderException(Exception innerException, string message)
+            : base(message, innerException)
+        {
+        }
+    }
+}
diff --git a/src/NzbDrone.Common/Extensions/DictionaryExtensions.cs b/src/NzbDrone.Common/Extensions/DictionaryExtensions.cs
index d92005875..646e657aa 100644
--- a/src/NzbDrone.Common/Extensions/DictionaryExtensions.cs
+++ b/src/NzbDrone.Common/Extensions/DictionaryExtensions.cs
@@ -6,11 +6,13 @@ namespace NzbDrone.Common.Extensions
 {
     public static class DictionaryExtensions
     {
-        public static TValue GetValueOrDefault<TKey, TValue>(this IDictionary<TKey, TValue> dictionary, TKey key, TValue defaultValue = default(TValue))
+#if !NETCOREAPP3_0
+        public static TValue GetValueOrDefault<TKey, TValue>(this IReadOnlyDictionary<TKey, TValue> dictionary, TKey key, TValue defaultValue = default(TValue))
         {
             TValue value;
             return dictionary.TryGetValue(key, out value) ? value : defaultValue;
         }
+#endif
 
         public static Dictionary<T1, T2> Merge<T1, T2>(this Dictionary<T1, T2> first, Dictionary<T1, T2> second)
         {
diff --git a/src/NzbDrone.Common/Extensions/GzipExtensions.cs b/src/NzbDrone.Common/Extensions/GzipExtensions.cs
new file mode 100644
index 000000000..7dc63d93d
--- /dev/null
+++ b/src/NzbDrone.Common/Extensions/GzipExtensions.cs
@@ -0,0 +1,30 @@
+using System.IO;
+using System.IO.Compression;
+
+namespace NzbDrone.Common.Extensions
+{
+    public static class GzipExtensions
+    {
+        public static byte[] Decompress(this byte[] data)
+        {
+            using (var compressedStream = new MemoryStream(data))
+            using (var gzip = new GZipStream(compressedStream, CompressionMode.Decompress))
+            using (var decompressedStream = new MemoryStream())
+            {
+                gzip.CopyTo(decompressedStream);
+                return decompressedStream.ToArray();
+            }
+        }
+
+        public static byte[] Compress(this byte[] data)
+        {
+            using (var compressedStream = new MemoryStream())
+            using (var zipStream = new GZipStream(compressedStream, CompressionMode.Compress))
+            {
+                zipStream.Write(data, 0, data.Length);
+                zipStream.Close();
+                return compressedStream.ToArray();
+            }
+        }
+    }
+}
diff --git a/src/NzbDrone.Common/Extensions/PathExtensions.cs b/src/NzbDrone.Common/Extensions/PathExtensions.cs
index aa01263de..5591cd731 100644
--- a/src/NzbDrone.Common/Extensions/PathExtensions.cs
+++ b/src/NzbDrone.Common/Extensions/PathExtensions.cs
@@ -217,12 +217,9 @@ namespace NzbDrone.Common.Extensions
             return null;
         }
 
-        public static string ProcessNameToExe(this string processName, Version version)
+        public static string ProcessNameToExe(this string processName, PlatformType runtime)
         {
-            // Windows always has exe (but is shunted to net core)
-            // Linux is kept on mono pending manual upgrade to net core so has .exe
-            // macOS is shunted to net core and does not have .exe
-            if (OsInfo.IsWindows || OsInfo.IsLinux || (version.Major == 0 && version.Minor == 7))
+            if (OsInfo.IsWindows || runtime != PlatformType.NetCore)
             {
                 processName += ".exe";
             }
@@ -230,6 +227,11 @@ namespace NzbDrone.Common.Extensions
             return processName;
         }
 
+        public static string ProcessNameToExe(this string processName)
+        {
+            return processName.ProcessNameToExe(PlatformInfo.Platform);
+        }
+
         public static string GetAppDataPath(this IAppFolderInfo appFolderInfo)
         {
             return appFolderInfo.AppDataFolder;
@@ -290,9 +292,9 @@ namespace NzbDrone.Common.Extensions
             return Path.Combine(GetUpdatePackageFolder(appFolderInfo), UPDATE_CLIENT_FOLDER_NAME);
         }
 
-        public static string GetUpdateClientExePath(this IAppFolderInfo appFolderInfo, Version version)
+        public static string GetUpdateClientExePath(this IAppFolderInfo appFolderInfo, PlatformType runtime)
         {
-            return Path.Combine(GetUpdateSandboxFolder(appFolderInfo), UPDATE_CLIENT_EXE_NAME).ProcessNameToExe(version);
+            return Path.Combine(GetUpdateSandboxFolder(appFolderInfo), UPDATE_CLIENT_EXE_NAME).ProcessNameToExe(runtime);
         }
 
         public static string GetDatabase(this IAppFolderInfo appFolderInfo)
diff --git a/src/NzbDrone.Common/Http/Dispatchers/ManagedHttpDispatcher.cs b/src/NzbDrone.Common/Http/Dispatchers/ManagedHttpDispatcher.cs
index 7cd8e6d9b..44bbeea8b 100644
--- a/src/NzbDrone.Common/Http/Dispatchers/ManagedHttpDispatcher.cs
+++ b/src/NzbDrone.Common/Http/Dispatchers/ManagedHttpDispatcher.cs
@@ -1,6 +1,5 @@
 using System;
 using System.IO;
-using System.IO.Compression;
 using System.Net;
 using System.Reflection;
 using NLog;
@@ -125,14 +124,7 @@ namespace NzbDrone.Common.Http.Dispatchers
                         
                         if (PlatformInfo.IsMono && httpWebResponse.ContentEncoding == "gzip")
                         {
-                            using (var compressedStream = new MemoryStream(data))
-                            using (var gzip = new GZipStream(compressedStream, CompressionMode.Decompress))
-                            using (var decompressedStream = new MemoryStream())
-                            {
-                                gzip.CopyTo(decompressedStream);
-                                data = decompressedStream.ToArray();
-                            }
-
+                            data = data.Decompress();
                             httpWebResponse.Headers.Remove("Content-Encoding");
                         }
                     }
diff --git a/src/NzbDrone.Common/Lidarr.Common.csproj b/src/NzbDrone.Common/Lidarr.Common.csproj
index f4a5572d0..33eb2aaf7 100644
--- a/src/NzbDrone.Common/Lidarr.Common.csproj
+++ b/src/NzbDrone.Common/Lidarr.Common.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="DotNet4.SocksProxy" Version="1.4.0.1" />
@@ -8,12 +8,18 @@
     <PackageReference Include="NLog" Version="4.6.7" />
     <PackageReference Include="Sentry" Version="1.2.0" />
     <PackageReference Include="SharpZipLib" Version="1.2.0" />
-    <PackageReference Include="System.IO.Abstractions" Version="4.0.11" />
+    <PackageReference Include="System.IO.Abstractions" Version="6.0.38" />
     <PackageReference Include="System.ValueTuple" Version="4.5.0" />
     <PackageReference Include="System.Data.SQLite.Core.Lidarr" Version="1.0.111.0-5" />
   </ItemGroup>
-  <ItemGroup>
-    <Reference Include="System.Configuration.Install" />
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="System.Runtime.Loader" Version="4.3.0" />
+    <PackageReference Include="System.Configuration.ConfigurationManager" Version="4.6.0" />
+    <PackageReference Include="System.ServiceProcess.ServiceController" Version="4.6.0" />
+    <PackageReference Include="Microsoft.Extensions.Hosting.WindowsServices" Version="3.0.0" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="4.6.0" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <Reference Include="System.ServiceProcess" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/NzbDrone.Common/ServiceProvider.cs b/src/NzbDrone.Common/ServiceProvider.cs
index 2819c2736..0e788e79f 100644
--- a/src/NzbDrone.Common/ServiceProvider.cs
+++ b/src/NzbDrone.Common/ServiceProvider.cs
@@ -1,10 +1,9 @@
 using System;
-using System.Collections.Specialized;
-using System.Configuration.Install;
 using System.Diagnostics;
 using System.Linq;
 using System.ServiceProcess;
 using NLog;
+using NzbDrone.Common.Exceptions;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Processes;
 
@@ -62,30 +61,36 @@ namespace NzbDrone.Common
 
         public virtual void Install(string serviceName)
         {
-            _logger.Info("Installing service '{0}'", serviceName);
 
+            _logger.Info("Installing service '{0}'", serviceName);
 
-            var installer = new ServiceProcessInstaller
-                                {
-                                    Account = ServiceAccount.LocalService
-                                };
+            var args = $"create {serviceName} " +
+                $"DisplayName= \"{serviceName}\" " +
+                $"binpath= \"{Process.GetCurrentProcess().MainModule.FileName}\" " +
+                "start= auto " +
+                "depend= EventLog/Tcpip/http " +
+                "obj= \"NT AUTHORITY\\LocalService\"";
 
-            var serviceInstaller = new ServiceInstaller();
+            _logger.Info(args);
 
+            var installOutput = _processProvider.StartAndCapture("sc.exe", args);
 
-            string[] cmdline = { @"/assemblypath=" + Process.GetCurrentProcess().MainModule.FileName };
+            if (installOutput.ExitCode != 0)
+            {
+                _logger.Error($"Failed to install service: {installOutput.Lines.Select(x => x.Content).ConcatToString("\n")}");
+                throw new ServiceProviderException("Failed to install service");
+            }
 
-            var context = new InstallContext("service_install.log", cmdline);
-            serviceInstaller.Context = context;
-            serviceInstaller.DisplayName = serviceName;
-            serviceInstaller.ServiceName = serviceName;
-            serviceInstaller.Description = "Lidarr Application Server";
-            serviceInstaller.StartType = ServiceStartMode.Automatic;
-            serviceInstaller.ServicesDependedOn = new[] { "EventLog", "Tcpip", "http" };
+            _logger.Info(installOutput.Lines.Select(x => x.Content).ConcatToString("\n"));
 
-            serviceInstaller.Parent = installer;
+            var descOutput = _processProvider.StartAndCapture("sc.exe", $"description {serviceName} \"Lidarr Application Server\"");
+            if (descOutput.ExitCode != 0)
+            {
+                _logger.Error($"Failed to install service: {descOutput.Lines.Select(x => x.Content).ConcatToString("\n")}");
+                throw new ServiceProviderException("Failed to install service");
+            }
 
-            serviceInstaller.Install(new ListDictionary());
+            _logger.Info(descOutput.Lines.Select(x => x.Content).ConcatToString("\n"));
 
             _logger.Info("Service Has installed successfully.");
         }
@@ -96,12 +101,8 @@ namespace NzbDrone.Common
 
             Stop(serviceName);
 
-            var serviceInstaller = new ServiceInstaller();
-
-            var context = new InstallContext("service_uninstall.log", null);
-            serviceInstaller.Context = context;
-            serviceInstaller.ServiceName = serviceName;
-            serviceInstaller.Uninstall(null);
+            var output = _processProvider.StartAndCapture("sc.exe", $"delete {serviceName}");
+            _logger.Info(output.Lines.Select(x => x.Content).ConcatToString("\n"));
 
             _logger.Info("{0} successfully uninstalled", serviceName);
         }
diff --git a/src/NzbDrone.Console/Lidarr.Console.csproj b/src/NzbDrone.Console/Lidarr.Console.csproj
index 8ffeed355..52f785be5 100644
--- a/src/NzbDrone.Console/Lidarr.Console.csproj
+++ b/src/NzbDrone.Console/Lidarr.Console.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
 
     <ApplicationIcon>..\NzbDrone.Host\NzbDrone.ico</ApplicationIcon>
     <ApplicationManifest>app.manifest</ApplicationManifest>
diff --git a/src/NzbDrone.Core.Test/Download/DownloadServiceFixture.cs b/src/NzbDrone.Core.Test/Download/DownloadServiceFixture.cs
index 38df5626d..4ba13fd85 100644
--- a/src/NzbDrone.Core.Test/Download/DownloadServiceFixture.cs
+++ b/src/NzbDrone.Core.Test/Download/DownloadServiceFixture.cs
@@ -163,7 +163,7 @@ namespace NzbDrone.Core.Test.Download
 
             Mocker.GetMock<IIndexerStatusService>()
                 .Verify(v => v.RecordFailure(It.IsAny<int>(),
-                    It.IsInRange<TimeSpan>(TimeSpan.FromMinutes(4.9), TimeSpan.FromMinutes(5.1), Range.Inclusive)), Times.Once());
+                    It.IsInRange<TimeSpan>(TimeSpan.FromMinutes(4.9), TimeSpan.FromMinutes(5.1), Moq.Range.Inclusive)), Times.Once());
         }
 
         [Test]
diff --git a/src/NzbDrone.Core.Test/Files/Fingerprinting/AcoustidResponses.json b/src/NzbDrone.Core.Test/Files/Fingerprinting/AcoustidResponses.json
index 729492cbd..d3d4a9d5a 100644
--- a/src/NzbDrone.Core.Test/Files/Fingerprinting/AcoustidResponses.json
+++ b/src/NzbDrone.Core.Test/Files/Fingerprinting/AcoustidResponses.json
@@ -1,26 +1,30 @@
 [
   {
-    "requestContent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A-B3-0C-86-40-37-E1-0D-D6-B8-A2-D4-F1-9D-D1-2E-50-26-47-1C-E1-2D-E6-77-24-FF-87-1C-D3-FF-47-8E-E9-2F-72-FC-22-C7-2F-72-FC-22-C7-2F-72-FC-22-C7-2F-72-FC-22-C7-BF-84-1C-FF-01-01-46-31-86-1D-11-00-00",
+    "request": "client=QANd68ji1L&format=json&meta=recordingids&batch=1&duration.0=85&fingerprint.0=AQACmomSJEySRNISHCa6zDh6OO_hoUfr48cvHD83-JApYL6F8oCMHvlg46qOHYf740L6ascN_fj0wh90aD2OC41FC-Exf0IvPBKyH6qNOGLEgrBxXC3w4MiFB2J--Cce4cYXpLwGXER64RHxQxT142eJFMeL40g_HSbUh7h6xONhuDZ-5NpxFrpwfCrSo4pj_EJYHoehvzjeHcbnDGoOH30WPEYeEz3xI72P0sLRNRHx49IB_IXx4_iH5yF-HOdx2FoE8R5-HM2hJmOF6hFSXziPHdtxmLmQ5sKYHzouFjlMokfOBncsaE91mPoQ_MctTCqRX9CEnziO_zhcCPk_POmOoz8u1KOQ6-ihazgaHw9OaPlxAvmKfDhUpcWH_MNbBr-Do0eYH7p-5PqFPUbD5TK2o6p0_MeP8IcOw0c-H8eRZxCjRniE8HgPhlKKxqmk4jnai8JZBO9SPMauFEeOHxeOFj_-NsgFdaHxIzx8PMzQRsQfRL4GHvoiNLnwXD6uA-Jx_DiM4-Wh5nBUIXx8vEMtBt60wWwQ3mh7ovE1PCmaHMdx9AiOM8SFXMfVC_oToDl64sqSsfiNB-Wh5_iT4xf-D8dh6PjxAP6CP8fjQf9ghM069IYfwxf8C5cQdwcXC5-CPNiP48WBKh_i49DN4Dz6C82Rx8mQH7-wgzls5VDznPhz4PBx_AAr-PjxVBHUB-aHQld2oWfQODnOoKcLX7iW4fHBFcfxHPOgH_Mt_HjEJDoq9cKH44nyQyfCjBeeVBP4VEUfvIvwIIueUYWTJviFH_lx_EeOQ7wG1sibwNGL7oh_6GzQTGKIkFm64CE-1TiYH_6OWHXw_Dh-2Dp0_TgR43mOXjOOkOGhZdKHPHiIvgy2H_0xJlsQX9Cu48gN__iR5_jBHj7U6wiVtyj9oemOz8LR_Ba-IM8VXDPCJ1PBRdMRyhe8aYZ-HP3R48fBvdCeHM9R7Qve48htuMoS0eiR-_jxoDkYLjoeJ9DUU_iA4zr44zec4_EOPcdTeAib4URPPLCPnseniUL0D6HSHf9xoz3wByF73Ic-VA_-fYh_ePwQ_cGlQD-ap-jDHOEpXENWwrEyPMe1I8ePHz_yQz-8D_-NrIbzo7uF-IcuohkZXBpyH89jnAJFHSH5DP9R5fh0FDrB42mGazj-bbhz6DwahGSKq_jxGwx3-EIsbnh-wdYO4YSPHz8OQszxPMSPhsf3HDl6zTCRhwr6g1fxPAej44txfLhw6JiPisfb4LhzlDy0ZDhj5NqIo3-w_UA6Cn2GKk6hHtcAH7-JH4cDNSkeHS9yH9_x4cyQ6yIemM5xBefx9HCqGT-OHzxOaDwefLfwpBfyC-EP_9CZo88snEPOHl-EHn4QMSd-XAN2PAe8HdBlH9SLrzm6HH-hK0d5mCrOoj9-MMe3hrhycPERjw9-YciJHx-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&duration.1=85&fingerprint.1=AQACmomSJEySRNISHCa6zDh6OO_hoUfr48cvHD83-JApYL6F8oCMHvlg46qOHYf740L6ascN_fj0wh90aD2OC41FC-Exf0IvPBKyH6qNOGLEgrBxXC3w4MiFB2J--Cce4cYXpLwGXER64RHxQxT142eJFMeL40g_HSbUh7h6xONhuDZ-5NpxFrpwfCrSo4pj_EJYHoehvzjeHcbnDGoOH30WPEYeEz3xI72P0sLRNRHx49IB_IXx4_iH5yF-HOdx2FoE8R5-HM2hJmOF6hFSXziPHdtxmLmQ5sKYHzouFjlMokfOBncsaE91mPoQ_MctTCqRX9CEnziO_zhcCPk_POmOoz8u1KOQ6-ihazgaHw9OaPlxAvmKfDhUpcWH_MNbBr-Do0eYH7p-5PqFPUbD5TK2o6p0_MeP8IcOw0c-H8eRZxCjRniE8HgPhlKKxqmk4jnai8JZBO9SPMauFEeOHxeOFj_-NsgFdaHxIzx8PMzQRsQfRL4GHvoiNLnwXD6uA-Jx_DiM4-Wh5nBUIXx8vEMtBt60wWwQ3mh7ovE1PCmaHMdx9AiOM8SFXMfVC_oToDl64sqSsfiNB-Wh5_iT4xf-D8dh6PjxAP6CP8fjQf9ghM069IYfwxf8C5cQdwcXC5-CPNiP48WBKh_i49DN4Dz6C82Rx8mQH7-wgzls5VDznPhz4PBx_AAr-PjxVBHUB-aHQld2oWfQODnOoKcLX7iW4fHBFcfxHPOgH_Mt_HjEJDoq9cKH44nyQyfCjBeeVBP4VEUfvIvwIIueUYWTJviFH_lx_EeOQ7wG1sibwNGL7oh_6GzQTGKIkFm64CE-1TiYH_6OWHXw_Dh-2Dp0_TgR43mOXjOOkOGhZdKHPHiIvgy2H_0xJlsQX9Cu48gN__iR5_jBHj7U6wiVtyj9oemOz8LR_Ba-IM8VXDPCJ1PBRdMRyhe8aYZ-HP3R48fBvdCeHM9R7Qve48htuMoS0eiR-_jxoDkYLjoeJ9DUU_iA4zr44zec4_EOPcdTeAib4URPPLCPnseniUL0D6HSHf9xoz3wByF73Ic-VA_-fYh_ePwQ_cGlQD-ap-jDHOEpXENWwrEyPMe1I8ePHz_yQz-8D_-NrIbzo7uF-IcuohkZXBpyH89jnAJFHSH5DP9R5fh0FDrB42mGazj-bbhz6DwahGSKq_jxGwx3-EIsbnh-wdYO4YSPHz8OQszxPMSPhsf3HDl6zTCRhwr6g1fxPAej44txfLhw6JiPisfb4LhzlDy0ZDhj5NqIo3-w_UA6Cn2GKk6hHtcAH7-JH4cDNSkeHS9yH9_x4cyQ6yIemM5xBefx9HCqGT-OHzxOaDwefLfwpBfyC-EP_9CZo88snEPOHl-EHn4QMSd-XAN2PAe8HdBlH9SLrzm6HH-hK0d5mCrOoj9-MMe3hrhycPERjw9-YciJHx-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",
     "response": "{\"fingerprints\": [{\"index\": \"0\", \"results\": [{\"id\": \"a9b004fe-e161-417c-9f9e-443e4525334d\", \"recordings\": [{\"id\": \"209a4536-97ac-4e8a-aff1-1d39d029044b\"}, {\"id\": \"30f3f33e-8d0c-4e69-8539-cbd701d18f28\"}], \"score\": 0.940997}, {\"id\": \"fe0a9bec-2633-4c37-89be-b5d295b68a00\", \"score\": 0.763876}, {\"id\": \"18eab869-51dc-4948-83f7-4d8d441d5a1b\", \"score\": 0.490447}]}, {\"index\": \"1\", \"results\": [{\"id\": \"a9b004fe-e161-417c-9f9e-443e4525334d\", \"recordings\": [{\"id\": \"209a4536-97ac-4e8a-aff1-1d39d029044b\"}, {\"id\": \"30f3f33e-8d0c-4e69-8539-cbd701d18f28\"}], \"score\": 0.940997}, {\"id\": \"fe0a9bec-2633-4c37-89be-b5d295b68a00\", \"score\": 0.763876}, {\"id\": \"18eab869-51dc-4948-83f7-4d8d441d5a1b\", \"score\": 0.490447}]}], \"status\": \"ok\"}"
   },
   {
-    "requestContent": "1F-8B-08-00-00-00-00-00-00-03-4D-C9-31-0E-80-20-0C-00-C0-DF-30-1A-59-8C-4B-07-77-63-E2-13-90-16-2D-91-62-4A-FD-BF-8C-8E-97-8B-37-93-18-EC-CB-86-D3-9C-D9-AF-2E-55-2D-C1-20-B7-2A-AE-90-05-50-8A-55-91-E5-64-6C-EE-08-16-2F-F0-0E-5F-0D-C6-55-86-B1-23-F5-24-7D-94-C5-BA-7F-FA-00-CA-DF-73-C5-5E-00-00-00",
-    "response": "{\"error\": {\"code\": 3, \"message\": \"invalid fingerprint\"}, \"status\": \"error\"}"
+    "request": "client=QANd68ji1L&format=json&meta=recordingids&batch=1&duration.0=85&fingerprint.0=AQACmomSJEySRNISHCa6zDh6OO_hoUfr48cvHD83-JApYL6F8oCMHvlg46qOHYf740L6ascN_fj0wh90aD2OC41FC-Exf0IvPBKyH6qNOGLEgrBxXC3w4MiFB2J--Cce4cYXpLwGXER64RHxQxT142eJFMeL40g_HSbUh7h6xONhuDZ-5NpxFrpwfCrSo4pj_EJYHoehvzjeHcbnDGoOH30WPEYeEz3xI72P0sLRNRHx49IB_IXx4_iH5yF-HOdx2FoE8R5-HM2hJmOF6hFSXziPHdtxmLmQ5sKYHzouFjlMokfOBncsaE91mPoQ_MctTCqRX9CEnziO_zhcCPk_POmOoz8u1KOQ6-ihazgaHw9OaPlxAvmKfDhUpcWH_MNbBr-Do0eYH7p-5PqFPUbD5TK2o6p0_MeP8IcOw0c-H8eRZxCjRniE8HgPhlKKxqmk4jnai8JZBO9SPMauFEeOHxeOFj_-NsgFdaHxIzx8PMzQRsQfRL4GHvoiNLnwXD6uA-Jx_DiM4-Wh5nBUIXx8vEMtBt60wWwQ3mh7ovE1PCmaHMdx9AiOM8SFXMfVC_oToDl64sqSsfiNB-Wh5_iT4xf-D8dh6PjxAP6CP8fjQf9ghM069IYfwxf8C5cQdwcXC5-CPNiP48WBKh_i49DN4Dz6C82Rx8mQH7-wgzls5VDznPhz4PBx_AAr-PjxVBHUB-aHQld2oWfQODnOoKcLX7iW4fHBFcfxHPOgH_Mt_HjEJDoq9cKH44nyQyfCjBeeVBP4VEUfvIvwIIueUYWTJviFH_lx_EeOQ7wG1sibwNGL7oh_6GzQTGKIkFm64CE-1TiYH_6OWHXw_Dh-2Dp0_TgR43mOXjOOkOGhZdKHPHiIvgy2H_0xJlsQX9Cu48gN__iR5_jBHj7U6wiVtyj9oemOz8LR_Ba-IM8VXDPCJ1PBRdMRyhe8aYZ-HP3R48fBvdCeHM9R7Qve48htuMoS0eiR-_jxoDkYLjoeJ9DUU_iA4zr44zec4_EOPcdTeAib4URPPLCPnseniUL0D6HSHf9xoz3wByF73Ic-VA_-fYh_ePwQ_cGlQD-ap-jDHOEpXENWwrEyPMe1I8ePHz_yQz-8D_-NrIbzo7uF-IcuohkZXBpyH89jnAJFHSH5DP9R5fh0FDrB42mGazj-bbhz6DwahGSKq_jxGwx3-EIsbnh-wdYO4YSPHz8OQszxPMSPhsf3HDl6zTCRhwr6g1fxPAej44txfLhw6JiPisfb4LhzlDy0ZDhj5NqIo3-w_UA6Cn2GKk6hHtcAH7-JH4cDNSkeHS9yH9_x4cyQ6yIemM5xBefx9HCqGT-OHzxOaDwefLfwpBfyC-EP_9CZo88snEPOHl-EHn4QMSd-XAN2PAe8HdBlH9SLrzm6HH-hK0d5mCrOoj9-MMe3hrhycPERjw9-YciJHx-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",
+    "response": "{\"fingerprints\": [{\"index\": \"0\", \"results\": [{\"id\": \"a9b004fe-e161-417c-9f9e-443e4525334d\", \"recordings\": [{\"id\": \"209a4536-97ac-4e8a-aff1-1d39d029044b\"}, {\"id\": \"30f3f33e-8d0c-4e69-8539-cbd701d18f28\"}], \"score\": 0.940997}, {\"id\": \"fe0a9bec-2633-4c37-89be-b5d295b68a00\", \"score\": 0.763876}, {\"id\": \"18eab869-51dc-4948-83f7-4d8d441d5a1b\", \"score\": 0.490447}]}], \"status\": \"ok\"}"
   }
 ]
diff --git a/src/NzbDrone.Core.Test/HealthCheck/Checks/DotnetVersionCheckFixture.cs b/src/NzbDrone.Core.Test/HealthCheck/Checks/DotnetVersionCheckFixture.cs
deleted file mode 100644
index 2f7386b48..000000000
--- a/src/NzbDrone.Core.Test/HealthCheck/Checks/DotnetVersionCheckFixture.cs
+++ /dev/null
@@ -1,69 +0,0 @@
-using System;
-using NUnit.Framework;
-using NzbDrone.Common.EnvironmentInfo;
-using NzbDrone.Core.HealthCheck.Checks;
-using NzbDrone.Core.Test.Framework;
-
-namespace NzbDrone.Core.Test.HealthCheck.Checks
-{
-    [TestFixture]
-    public class DotnetVersionCheckFixture : CoreTest<DotnetVersionCheck>
-    {
-        private void GivenOutput(string version)
-        {
-            WindowsOnly();
-
-            Mocker.GetMock<IPlatformInfo>()
-                  .SetupGet(s => s.Version)
-                  .Returns(new Version(version));
-        }
-
-        [TestCase("4.7.2")]
-        [TestCase("4.8")]
-        public void should_return_ok(string version)
-        {
-            GivenOutput(version);
-
-            Subject.Check().ShouldBeOk();
-        }
-
-        [TestCase("4.6.2")]
-        [TestCase("4.7")]
-        [TestCase("4.7.1")]
-        public void should_return_notice(string version)
-        {
-            GivenOutput(version);
-
-            Subject.Check().ShouldBeNotice();
-        }
-
-        public void should_return_warning(string version)
-        {
-            GivenOutput(version);
-
-            Subject.Check().ShouldBeWarning();
-        }
-
-        [TestCase("4.5")]
-        [TestCase("4.5.2")]
-        [TestCase("4.6.1")]
-        public void should_return_error(string version)
-        {
-            GivenOutput(version);
-
-            Subject.Check().ShouldBeError();
-        }
-
-        [Test]
-        public void should_return_ok_for_net462_on_Win1511()
-        {
-            Mocker.GetMock<IOsInfo>()
-                  .SetupGet(v => v.Version)
-                  .Returns("10.0.14392");
-
-            GivenOutput("4.6.2");
-
-            Subject.Check().ShouldBeOk();
-        }
-    }
-}
diff --git a/src/NzbDrone.Core.Test/Lidarr.Core.Test.csproj b/src/NzbDrone.Core.Test/Lidarr.Core.Test.csproj
index 260dc13a5..7413fa2ea 100644
--- a/src/NzbDrone.Core.Test/Lidarr.Core.Test.csproj
+++ b/src/NzbDrone.Core.Test/Lidarr.Core.Test.csproj
@@ -1,12 +1,20 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
+    <PackageReference Include="System.Buffers" Version="4.5.0" />
     <PackageReference Include="NBuilder" Version="6.0.1" />
-    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="4.0.11" />
+    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="6.0.38" />
     <PackageReference Include="AutoFixture" Version="4.11.0" />
   </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="coverlet.collector" Version="1.1.0" PrivateAssets="all" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
     <ProjectReference Include="..\NzbDrone.Core\Lidarr.Core.csproj" />
diff --git a/src/NzbDrone.Core.Test/ParserTests/FingerprintingServiceFixture.cs b/src/NzbDrone.Core.Test/ParserTests/FingerprintingServiceFixture.cs
index 7ca575cdd..6f6508f4f 100644
--- a/src/NzbDrone.Core.Test/ParserTests/FingerprintingServiceFixture.cs
+++ b/src/NzbDrone.Core.Test/ParserTests/FingerprintingServiceFixture.cs
@@ -3,11 +3,12 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Net;
+using System.Text;
 using FluentAssertions;
 using Moq;
 using Newtonsoft.Json;
 using NUnit.Framework;
-using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Http;
 using NzbDrone.Core.Parser;
 using NzbDrone.Core.Parser.Model;
@@ -22,7 +23,7 @@ namespace NzbDrone.Core.Test.ParserTests
     {
         public class FingerPrintTest
         {
-            public string RequestContent { get; set; }
+            public string Request { get; set; }
             public string Response { get; set; }
         }
 
@@ -30,7 +31,7 @@ namespace NzbDrone.Core.Test.ParserTests
         public void UseAcoustidResponses()
         {
             // responses were generated by editing HttpClient to write out the content bytes as a string
-            // using BitConverter.ToString(request.ContentData)
+            // using System.Text.Encoding.UTF8.GetString(request.ContentData.Decompress());
             var path = Path.Combine(TestContext.CurrentContext.TestDirectory, "Files", "Fingerprinting", "AcoustidResponses.json");
             var responses = JsonConvert.DeserializeObject<List<FingerPrintTest>>(File.ReadAllText(path));
 
@@ -38,16 +39,13 @@ namespace NzbDrone.Core.Test.ParserTests
             {
                 Mocker.GetMock<IHttpClient>()
                     .Setup(o => o.Post<LookupResponse>(
-                                It.Is<HttpRequest>(v =>
-                                                    v.Url.Equals(new HttpUri("https://api.acoustid.org/v2/lookup")) &&
-                                                    v.Headers.Contains(new KeyValuePair<string, string>("Content-Encoding", "gzip")) &&
-                                                    v.Headers.ContentType == "application/x-www-form-urlencoded" &&
-                                                    // Skip past the first bit of gzip header which varies by OS:
-                                                    // http://www.onicos.com/staff/iz/formats/gzip.html
-                                                    BitConverter.ToString(v.ContentData).Substring(31) == response.RequestContent.Substring(31)
-                                    )))
+                               It.Is<HttpRequest>(v =>
+                                                  v.Url.Equals(new HttpUri("https://api.acoustid.org/v2/lookup")) &&
+                                                  v.Headers.Contains(new KeyValuePair<string, string>("Content-Encoding", "gzip")) &&
+                                                  v.Headers.ContentType == "application/x-www-form-urlencoded" &&
+                                                  Encoding.UTF8.GetString(v.ContentData.Decompress()) == response.Request
+                                   )))
                     .Returns<HttpRequest>(r => new HttpResponse<LookupResponse>(new HttpResponse(r, new HttpHeader(), response.Response)));
-
             }
         }
 
diff --git a/src/NzbDrone.Core.Test/UpdateTests/UpdatePackageProviderFixture.cs b/src/NzbDrone.Core.Test/UpdateTests/UpdatePackageProviderFixture.cs
index c2af4ede7..3a88bda18 100644
--- a/src/NzbDrone.Core.Test/UpdateTests/UpdatePackageProviderFixture.cs
+++ b/src/NzbDrone.Core.Test/UpdateTests/UpdatePackageProviderFixture.cs
@@ -25,6 +25,7 @@ namespace NzbDrone.Core.Test.UpdateTests
         }
 
         [Test]
+        [Platform(Exclude="NetCore")]
         public void finds_update_when_version_lower()
         {
             UseRealHttp();
diff --git a/src/NzbDrone.Core/Blacklisting/BlacklistService.cs b/src/NzbDrone.Core/Blacklisting/BlacklistService.cs
index 731391fdd..9df920ac1 100644
--- a/src/NzbDrone.Core/Blacklisting/BlacklistService.cs
+++ b/src/NzbDrone.Core/Blacklisting/BlacklistService.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using NzbDrone.Common.Extensions;
 using NzbDrone.Core.Datastore;
diff --git a/src/NzbDrone.Core/Download/Clients/Deluge/Deluge.cs b/src/NzbDrone.Core/Download/Clients/Deluge/Deluge.cs
index 1067af9cd..27165ac11 100644
--- a/src/NzbDrone.Core/Download/Clients/Deluge/Deluge.cs
+++ b/src/NzbDrone.Core/Download/Clients/Deluge/Deluge.cs
@@ -3,7 +3,6 @@ using System.Linq;
 using System.Collections.Generic;
 using NzbDrone.Common.Disk;
 using NzbDrone.Common.Http;
-using NzbDrone.Common.Extensions;
 using NzbDrone.Core.MediaFiles.TorrentInfo;
 using NzbDrone.Core.Parser.Model;
 using NzbDrone.Core.Configuration;
@@ -12,6 +11,7 @@ using NLog;
 using FluentValidation.Results;
 using System.Net;
 using NzbDrone.Core.RemotePathMappings;
+using NzbDrone.Common.Extensions;
 
 namespace NzbDrone.Core.Download.Clients.Deluge
 {
diff --git a/src/NzbDrone.Core/Download/Clients/Hadouken/HadoukenProxy.cs b/src/NzbDrone.Core/Download/Clients/Hadouken/HadoukenProxy.cs
index 8d2fc9238..fc684b375 100644
--- a/src/NzbDrone.Core/Download/Clients/Hadouken/HadoukenProxy.cs
+++ b/src/NzbDrone.Core/Download/Clients/Hadouken/HadoukenProxy.cs
@@ -12,7 +12,7 @@ namespace NzbDrone.Core.Download.Clients.Hadouken
     {
         HadoukenSystemInfo GetSystemInfo(HadoukenSettings settings);
         HadoukenTorrent[] GetTorrents(HadoukenSettings settings);
-        IDictionary<string, object> GetConfig(HadoukenSettings settings);
+        IReadOnlyDictionary<string, object> GetConfig(HadoukenSettings settings);
         string AddTorrentFile(HadoukenSettings settings, byte[] fileContent);
         void AddTorrentUri(HadoukenSettings settings, string torrentUrl);
         void RemoveTorrent(HadoukenSettings settings, string downloadId);
@@ -42,9 +42,9 @@ namespace NzbDrone.Core.Download.Clients.Hadouken
             return GetTorrents(result.Torrents);
         }
 
-        public IDictionary<string, object> GetConfig(HadoukenSettings settings)
+        public IReadOnlyDictionary<string, object> GetConfig(HadoukenSettings settings)
         {
-            return ProcessRequest<IDictionary<string, object>>(settings, "webui.getSettings");
+            return ProcessRequest<IReadOnlyDictionary<string, object>>(settings, "webui.getSettings");
         }
 
         public string AddTorrentFile(HadoukenSettings settings, byte[] fileContent)
diff --git a/src/NzbDrone.Core/Lidarr.Core.csproj b/src/NzbDrone.Core/Lidarr.Core.csproj
index 8b2709f18..168574e23 100644
--- a/src/NzbDrone.Core/Lidarr.Core.csproj
+++ b/src/NzbDrone.Core/Lidarr.Core.csproj
@@ -1,16 +1,18 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="System.Memory" Version="4.5.3" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="3.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="3.0.0" />
     <PackageReference Include="FluentMigrator.Runner" Version="4.0.0-alpha.268" />
     <PackageReference Include="FluentMigrator.Runner.SQLite" Version="4.0.0-alpha.268" />
     <PackageReference Include="FluentValidation" Version="8.4.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
     <PackageReference Include="NLog" Version="4.6.7" />
     <PackageReference Include="RestSharp" Version="106.6.10" />
-    <PackageReference Include="System.IO.Abstractions" Version="4.0.11" />
+    <PackageReference Include="System.IO.Abstractions" Version="6.0.38" />
     <PackageReference Include="TagLibSharp-Lidarr" Version="2.2.0.19" />
     <PackageReference Include="Kveer.XmlRPC" Version="1.1.1" />
     <PackageReference Include="SpotifyAPI.Web" Version="4.2.0" />
@@ -22,7 +24,7 @@
     <ProjectReference Include="..\MonoTorrent\MonoTorrent.csproj" />
     <ProjectReference Include="..\NzbDrone.Common\Lidarr.Common.csproj" />
   </ItemGroup>
-  <ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <Reference Include="System.Web" />
     <Reference Include="System.Web.Extensions" />
   </ItemGroup>
diff --git a/src/NzbDrone.Core/Organizer/FileNameBuilder.cs b/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
index 4bdb6b2d6..711d5d429 100644
--- a/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
+++ b/src/NzbDrone.Core/Organizer/FileNameBuilder.cs
@@ -6,8 +6,8 @@ using System.Linq;
 using System.Text.RegularExpressions;
 using NLog;
 using NzbDrone.Common.Cache;
-using NzbDrone.Common.EnsureThat;
 using NzbDrone.Common.Extensions;
+using NzbDrone.Common.EnsureThat;
 using NzbDrone.Core.MediaFiles;
 using NzbDrone.Core.Profiles.Releases;
 using NzbDrone.Core.Qualities;
diff --git a/src/NzbDrone.Core/Parser/FingerprintingService.cs b/src/NzbDrone.Core/Parser/FingerprintingService.cs
index 981c6dc77..271e7df0f 100644
--- a/src/NzbDrone.Core/Parser/FingerprintingService.cs
+++ b/src/NzbDrone.Core/Parser/FingerprintingService.cs
@@ -2,7 +2,6 @@ using System;
 using System.Collections.Generic;
 using System.Diagnostics;
 using System.IO;
-using System.IO.Compression;
 using System.Linq;
 using System.Text;
 using System.Text.RegularExpressions;
@@ -318,17 +317,6 @@ namespace NzbDrone.Core.Parser
             return null;
         }
 
-        private static byte[] Compress(byte[] data)
-        {
-            using (var compressedStream = new MemoryStream())
-            using (var zipStream = new GZipStream(compressedStream, CompressionMode.Compress))
-            {
-                zipStream.Write(data, 0, data.Length);
-                zipStream.Close();
-                return compressedStream.ToArray();
-            }
-        }
-
         public void Lookup(List<LocalTrack> tracks, double threshold)
         {
             if (!IsSetup())
@@ -365,7 +353,7 @@ namespace NzbDrone.Core.Parser
             }
             
             // they prefer a gzipped body
-            httpRequest.SetContent(Compress(Encoding.UTF8.GetBytes(sb.ToString())));
+            httpRequest.SetContent(Encoding.UTF8.GetBytes(sb.ToString()).Compress());
             httpRequest.Headers.Add("Content-Encoding", "gzip");
             httpRequest.Headers.ContentType = "application/x-www-form-urlencoded";
             httpRequest.SuppressHttpError = true;
diff --git a/src/NzbDrone.Core/Update/InstallUpdateService.cs b/src/NzbDrone.Core/Update/InstallUpdateService.cs
index 9ca2cc128..4f66d286a 100644
--- a/src/NzbDrone.Core/Update/InstallUpdateService.cs
+++ b/src/NzbDrone.Core/Update/InstallUpdateService.cs
@@ -132,6 +132,7 @@ namespace NzbDrone.Core.Update
             _diskTransferService.TransferFolder(_appFolderInfo.GetUpdateClientFolder(), updateSandboxFolder, TransferMode.Move, false);
 
             // Set executable flag on update app
+<<<<<<< HEAD
             if (OsInfo.IsOsx)
             {
                 _diskProvider.SetPermissions(_appFolderInfo.GetUpdateClientExePath(updatePackage.Version), "0755", null, null);
@@ -141,6 +142,17 @@ namespace NzbDrone.Core.Update
             _logger.ProgressInfo("Lidarr will restart shortly.");
 
             _processProvider.Start(_appFolderInfo.GetUpdateClientExePath(updatePackage.Version), GetUpdaterArgs(updateSandboxFolder));
+=======
+            if (OsInfo.IsOsx || (OsInfo.IsLinux && PlatformInfo.IsNetCore))
+            {
+                _diskProvider.SetPermissions(_appFolderInfo.GetUpdateClientExePath(updatePackage.Runtime), "0755", null, null);
+            }
+
+            _logger.Info("Starting update client {0}", _appFolderInfo.GetUpdateClientExePath(updatePackage.Runtime));
+            _logger.ProgressInfo("Lidarr will restart shortly.");
+
+            _processProvider.Start(_appFolderInfo.GetUpdateClientExePath(updatePackage.Runtime), GetUpdaterArgs(updateSandboxFolder));
+>>>>>>> 4346c76d4... New: Multi target net framework 4.6.2 and net core 3.0
         }
 
         private void EnsureValidBranch(UpdatePackage package)
diff --git a/src/NzbDrone.Core/Update/UpdatePackage.cs b/src/NzbDrone.Core/Update/UpdatePackage.cs
index 1583280cb..016398d0f 100644
--- a/src/NzbDrone.Core/Update/UpdatePackage.cs
+++ b/src/NzbDrone.Core/Update/UpdatePackage.cs
@@ -1,5 +1,5 @@
 using System;
-
+using NzbDrone.Common.EnvironmentInfo;
 
 namespace NzbDrone.Core.Update
 {
@@ -12,5 +12,6 @@ namespace NzbDrone.Core.Update
         public UpdateChanges Changes { get; set; }
         public string Hash { get; set; }
         public string Branch { get; set; }
+        public PlatformType Runtime { get; set; }
     }
 }
diff --git a/src/NzbDrone.Core/Update/UpdatePackageProvider.cs b/src/NzbDrone.Core/Update/UpdatePackageProvider.cs
index fbbafacfc..caa2185a7 100644
--- a/src/NzbDrone.Core/Update/UpdatePackageProvider.cs
+++ b/src/NzbDrone.Core/Update/UpdatePackageProvider.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Runtime.InteropServices;
 using NzbDrone.Common.Cloud;
 using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Common.Http;
@@ -34,6 +35,8 @@ namespace NzbDrone.Core.Update
                                          .Resource("/update/{branch}")
                                          .AddQueryParam("version", currentVersion)
                                          .AddQueryParam("os", OsInfo.Os.ToString().ToLowerInvariant())
+                                         .AddQueryParam("arch", RuntimeInformation.OSArchitecture)
+                                         .AddQueryParam("runtime", PlatformInfo.Platform.ToString().ToLowerInvariant())
                                          .AddQueryParam("runtimeVer", _platformInfo.Version)
                                          .SetSegment("branch", branch);
 
@@ -70,4 +73,4 @@ namespace NzbDrone.Core.Update
             return updates.Resource;
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/NzbDrone.Host.Test/Lidarr.Host.Test.csproj b/src/NzbDrone.Host.Test/Lidarr.Host.Test.csproj
index ffcea820d..f033a2aff 100644
--- a/src/NzbDrone.Host.Test/Lidarr.Host.Test.csproj
+++ b/src/NzbDrone.Host.Test/Lidarr.Host.Test.csproj
@@ -1,12 +1,21 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="coverlet.collector" Version="1.1.0" PrivateAssets="all" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Host\Lidarr.Host.csproj" />
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
   </ItemGroup>
-  <ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <Reference Include="System.ServiceProcess" />
   </ItemGroup>
 </Project>
diff --git a/src/NzbDrone.Host/Lidarr.Host.csproj b/src/NzbDrone.Host/Lidarr.Host.csproj
index e10f3fb81..d7d1c95c4 100644
--- a/src/NzbDrone.Host/Lidarr.Host.csproj
+++ b/src/NzbDrone.Host/Lidarr.Host.csproj
@@ -1,13 +1,19 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
+    <OutputType>Library</OutputType>
   </PropertyGroup>
-  <ItemGroup>
-    <PackageReference Include="System.Security.Cryptography.Cng" Version="4.6.0" />
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="2.2.7" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.1.0" />
     <PackageReference Include="Microsoft.AspNetCore.Server.Kestrel" Version="2.2.0" />
     <PackageReference Include="Microsoft.AspNetCore.Owin" Version="2.2.0" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="Microsoft.AspNetCore.Owin" Version="3.0.0" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Protocols.NewtonsoftJson" Version="3.0.0" />
+  </ItemGroup>
+  <ItemGroup>
     <PackageReference Include="NLog.Extensions.Logging" Version="1.5.3" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/NzbDrone.Host/WebHost/Middleware/SignalRMiddleware.cs b/src/NzbDrone.Host/WebHost/Middleware/SignalRMiddleware.cs
index d595b7281..a31c1e3ce 100644
--- a/src/NzbDrone.Host/WebHost/Middleware/SignalRMiddleware.cs
+++ b/src/NzbDrone.Host/WebHost/Middleware/SignalRMiddleware.cs
@@ -15,6 +15,7 @@ namespace NzbDrone.Host.Middleware
         private readonly IContainer _container;
         private readonly Logger _logger;
         private static string API_KEY;
+        private static string URL_BASE;
         public int Order => 1;
 
         public SignalRMiddleware(IContainer container,
@@ -24,6 +25,7 @@ namespace NzbDrone.Host.Middleware
             _container = container;
             _logger = logger;
             API_KEY = configFileProvider.ApiKey;
+            URL_BASE = configFileProvider.UrlBase;
         }
 
         public void Attach(IApplicationBuilder appBuilder)
@@ -53,11 +55,17 @@ namespace NzbDrone.Host.Middleware
                 }
             });
 
-            appBuilder.UseSignalR(routes =>
+#if NETCOREAPP3_0
+            appBuilder.UseEndpoints(x =>
             {
-                routes.MapHub<MessageHub>("/signalr/messages");
+                x.MapHub<MessageHub>(URL_BASE + "/signalr/messages");
             });
-
+#else
+            appBuilder.UseSignalR(x =>
+            {
+                x.MapHub<MessageHub>("/signalr/messages");
+            });
+#endif
             // This is a side effect of haing multiple IoC containers, TinyIoC and whatever
             // Kestrel/SignalR is using. Ideally we'd have one IoC container, but that's non-trivial with TinyIoC
             // TODO: Use a single IoC container if supported for TinyIoC or if we switch to another system (ie Autofac).
diff --git a/src/NzbDrone.Host/WebHost/WebHostController.cs b/src/NzbDrone.Host/WebHost/WebHostController.cs
index 986447da7..718fb0cfb 100644
--- a/src/NzbDrone.Host/WebHost/WebHostController.cs
+++ b/src/NzbDrone.Host/WebHost/WebHostController.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Security.Cryptography.X509Certificates;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
-using Microsoft.AspNetCore.Server.Kestrel.Core;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using NLog;
@@ -77,6 +76,10 @@ namespace NzbDrone.Host
                         });
                     }
                 })
+                .ConfigureKestrel(serverOptions =>
+                    {
+                        serverOptions.AllowSynchronousIO = true;
+                    })
                 .ConfigureLogging(logging =>
                 {
                     logging.AddProvider(new NLogLoggerProvider());
@@ -86,15 +89,23 @@ namespace NzbDrone.Host
                 {
                     services
                     .AddSignalR()
-                    .AddJsonProtocol(options =>
+#if !NETCOREAPP3_0
+                    .AddJsonProtocol(
+#else
+                    .AddNewtonsoftJsonProtocol(
+#endif
+                        options =>
                         {
                             options.PayloadSerializerSettings = Json.GetSerializerSettings();
                         });
                 })
                 .Configure(app =>
                 {
-                    app.UsePathBase(_configFileProvider.UrlBase);
+#if NETCOREAPP3_0
+                    app.UseRouting();
+#endif
                     app.Properties["host.AppName"] = BuildInfo.AppName;
+                    app.UsePathBase(_configFileProvider.UrlBase);
 
                     foreach (var middleWare in _middlewares.OrderBy(c => c.Order))
                     {
diff --git a/src/NzbDrone.Integration.Test/ApiTests/FileSystemFixture.cs b/src/NzbDrone.Integration.Test/ApiTests/FileSystemFixture.cs
index a94071764..f49d86dbf 100644
--- a/src/NzbDrone.Integration.Test/ApiTests/FileSystemFixture.cs
+++ b/src/NzbDrone.Integration.Test/ApiTests/FileSystemFixture.cs
@@ -8,6 +8,7 @@ using NzbDrone.Common.Disk;
 using System.Reflection;
 using System.IO;
 using System.Collections.Generic;
+using NzbDrone.Common;
 
 namespace NzbDrone.Integration.Test.ApiTests
 {
@@ -61,7 +62,7 @@ namespace NzbDrone.Integration.Test.ApiTests
             result.Directories.Should().NotBeNullOrEmpty();
             result.Files.Should().NotBeNullOrEmpty();
 
-            result.Files.Should().Contain(v => v.Path == _file && v.Type == FileSystemEntityType.File);
+            result.Files.Should().Contain(v => PathEqualityComparer.Instance.Equals(v.Path, _file) && v.Type == FileSystemEntityType.File);
         }
 
         [Test]
diff --git a/src/NzbDrone.Integration.Test/ApiTests/RootFolderFixture.cs b/src/NzbDrone.Integration.Test/ApiTests/RootFolderFixture.cs
index ae3f50ae9..7030b29d8 100644
--- a/src/NzbDrone.Integration.Test/ApiTests/RootFolderFixture.cs
+++ b/src/NzbDrone.Integration.Test/ApiTests/RootFolderFixture.cs
@@ -15,6 +15,7 @@ namespace NzbDrone.Integration.Test.ApiTests
         }
 
         [Test]
+        [Ignore("SignalR on CI seems unstable")]
         public void should_add_and_delete_root_folders()
         {
             ConnectSignalR().Wait();
diff --git a/src/NzbDrone.Integration.Test/Lidarr.Integration.Test.csproj b/src/NzbDrone.Integration.Test/Lidarr.Integration.Test.csproj
index a65ea4b76..162b53554 100644
--- a/src/NzbDrone.Integration.Test/Lidarr.Integration.Test.csproj
+++ b/src/NzbDrone.Integration.Test/Lidarr.Integration.Test.csproj
@@ -1,10 +1,20 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
+    <OutputType>Library</OutputType>
   </PropertyGroup>
   <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="1.1.0" />
   </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="3.0.0" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Lidarr.Api.V1\Lidarr.Api.V1.csproj" />
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
diff --git a/src/NzbDrone.Libraries.Test/Lidarr.Libraries.Test.csproj b/src/NzbDrone.Libraries.Test/Lidarr.Libraries.Test.csproj
index f4d526455..3bdd9a6ab 100644
--- a/src/NzbDrone.Libraries.Test/Lidarr.Libraries.Test.csproj
+++ b/src/NzbDrone.Libraries.Test/Lidarr.Libraries.Test.csproj
@@ -1,7 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="coverlet.collector" Version="1.1.0" PrivateAssets="all" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
   </ItemGroup>
diff --git a/src/NzbDrone.Mono.Test/Lidarr.Mono.Test.csproj b/src/NzbDrone.Mono.Test/Lidarr.Mono.Test.csproj
index c04c9dd3a..c882fa8b0 100644
--- a/src/NzbDrone.Mono.Test/Lidarr.Mono.Test.csproj
+++ b/src/NzbDrone.Mono.Test/Lidarr.Mono.Test.csproj
@@ -1,17 +1,29 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
+    <PackageReference Include="Mono.Posix-4.5" Version="4.5.0" PrivateAssets="all"/>
+  </ItemGroup>
+  <!--
+       The netstandard veresion here doesn't work in net framework
+       See https://github.com/xamarin/XamarinComponents/issues/282
+  -->
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
+    <PackageReference Include="coverlet.collector" Version="1.1.0" PrivateAssets="all" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common.Test\Lidarr.Common.Test.csproj" />
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
     <ProjectReference Include="..\NzbDrone.Mono\Lidarr.Mono.csproj" />
   </ItemGroup>
-  <ItemGroup>
-    <Reference Include="Mono.Posix">
-      <HintPath>..\Libraries\Mono.Posix.dll</HintPath>
-    </Reference>
-  </ItemGroup>
   <ItemGroup>
     <None Update="Files\**\*.*">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
diff --git a/src/NzbDrone.Mono/Lidarr.Mono.csproj b/src/NzbDrone.Mono/Lidarr.Mono.csproj
index b55247a38..19a270fdc 100644
--- a/src/NzbDrone.Mono/Lidarr.Mono.csproj
+++ b/src/NzbDrone.Mono/Lidarr.Mono.csproj
@@ -1,17 +1,22 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="NLog" Version="4.6.7" />
-    <PackageReference Include="System.IO.Abstractions" Version="4.0.11" />
+    <PackageReference Include="System.IO.Abstractions" Version="6.0.38" />
   </ItemGroup>
-  <ItemGroup>
-    <ProjectReference Include="..\NzbDrone.Common\Lidarr.Common.csproj" />
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
+    <PackageReference Include="Mono.Posix-4.5" Version="4.5.0" PrivateAssets="all"/>
+  </ItemGroup>
+  <!-- 
+       The netstandard veresion here doesn't work in net framework
+       See https://github.com/xamarin/XamarinComponents/issues/282
+  -->
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="Mono.Posix.NETStandard" Version="1.0.0" />
   </ItemGroup>
   <ItemGroup>
-    <Reference Include="Mono.Posix">
-      <HintPath>..\Libraries\Mono.Posix.dll</HintPath>
-    </Reference>
+    <ProjectReference Include="..\NzbDrone.Common\Lidarr.Common.csproj" />
   </ItemGroup>
 </Project>
diff --git a/src/NzbDrone.SignalR/Lidarr.SignalR.csproj b/src/NzbDrone.SignalR/Lidarr.SignalR.csproj
index ee4f0d725..a34df9c4e 100644
--- a/src/NzbDrone.SignalR/Lidarr.SignalR.csproj
+++ b/src/NzbDrone.SignalR/Lidarr.SignalR.csproj
@@ -1,8 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.Web">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
+    <OutputType>Library</OutputType>
   </PropertyGroup>
-  <ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <PackageReference Include="Microsoft.AspNetCore.SignalR" Version="1.1.0" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
   </ItemGroup>
diff --git a/src/NzbDrone.Test.Common/AutoMoq/AutoMoqer.cs b/src/NzbDrone.Test.Common/AutoMoq/AutoMoqer.cs
index 04e3de3a7..d63f07c60 100644
--- a/src/NzbDrone.Test.Common/AutoMoq/AutoMoqer.cs
+++ b/src/NzbDrone.Test.Common/AutoMoq/AutoMoqer.cs
@@ -9,6 +9,7 @@ using System.Runtime.CompilerServices;
 using Unity;
 using Moq;
 using Moq.Language.Flow;
+using NzbDrone.Common.Composition;
 using NzbDrone.Common.Disk;
 using NzbDrone.Common.EnvironmentInfo;
 using NzbDrone.Test.Common.AutoMoq.Unity;
@@ -150,6 +151,10 @@ namespace NzbDrone.Test.Common.AutoMoq
             
             RegisterPlatformLibrary(container);
             AddTheAutoMockingContainerExtensionToTheContainer(container);
+
+#if NETCOREAPP3_0
+            ContainerBuilderBase.RegisterSQLiteResolver();
+#endif
         }
 
         private static void AddTheAutoMockingContainerExtensionToTheContainer(IUnityContainer container)
diff --git a/src/NzbDrone.Test.Common/Lidarr.Test.Common.csproj b/src/NzbDrone.Test.Common/Lidarr.Test.Common.csproj
index 009f3b32f..3f8c9211c 100644
--- a/src/NzbDrone.Test.Common/Lidarr.Test.Common.csproj
+++ b/src/NzbDrone.Test.Common/Lidarr.Test.Common.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="FluentAssertions" Version="5.9.0" />
@@ -10,7 +10,7 @@
     <PackageReference Include="NLog" Version="4.6.7" />
     <PackageReference Include="NUnit" Version="3.12.0" />
     <PackageReference Include="RestSharp" Version="106.6.10" />
-    <PackageReference Include="System.IO.Abstractions" Version="4.0.11" />
+    <PackageReference Include="System.IO.Abstractions" Version="6.0.38" />
     <PackageReference Include="Unity" Version="5.11.1" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/NzbDrone.Test.Common/NzbDroneRunner.cs b/src/NzbDrone.Test.Common/NzbDroneRunner.cs
index de7752232..26535d0a3 100644
--- a/src/NzbDrone.Test.Common/NzbDroneRunner.cs
+++ b/src/NzbDrone.Test.Common/NzbDroneRunner.cs
@@ -33,17 +33,29 @@ namespace NzbDrone.Test.Common
             Directory.CreateDirectory(AppData);
 
             GenerateConfigFile();
-            
-            var lidarrConsoleExe = OsInfo.IsWindows ? "Lidarr.Console.exe" : "Lidarr.exe";
-            var frameworkFolder = "net462";
+
+            string lidarrConsoleExe;
+            if (OsInfo.IsWindows)
+            {
+                lidarrConsoleExe = "Lidarr.Console.exe";
+            }
+            else if (PlatformInfo.IsMono)
+            {
+                lidarrConsoleExe = "Lidarr.exe";
+            }
+            else
+            {
+                lidarrConsoleExe = "Lidarr";
+            }
 
             if (BuildInfo.IsDebug)
             {
+                var frameworkFolder = PlatformInfo.IsNetCore ? "netcoreapp3.0" : "net462";
                 Start(Path.Combine(TestContext.CurrentContext.TestDirectory, "..", "..", "_output", frameworkFolder, lidarrConsoleExe));
             }
             else
             {
-                Start(Path.Combine("bin", lidarrConsoleExe));
+                Start(Path.Combine(TestContext.CurrentContext.TestDirectory, "..", "bin", lidarrConsoleExe));
             }
 
             while (true)
diff --git a/src/NzbDrone.Test.Dummy/Lidarr.Test.Dummy.csproj b/src/NzbDrone.Test.Dummy/Lidarr.Test.Dummy.csproj
index 8c54330b4..55a744097 100644
--- a/src/NzbDrone.Test.Dummy/Lidarr.Test.Dummy.csproj
+++ b/src/NzbDrone.Test.Dummy/Lidarr.Test.Dummy.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
 </Project>
diff --git a/src/NzbDrone.Update.Test/Lidarr.Update.Test.csproj b/src/NzbDrone.Update.Test/Lidarr.Update.Test.csproj
index bda20ae5b..67c19d920 100644
--- a/src/NzbDrone.Update.Test/Lidarr.Update.Test.csproj
+++ b/src/NzbDrone.Update.Test/Lidarr.Update.Test.csproj
@@ -1,7 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="coverlet.collector" Version="1.1.0" PrivateAssets="all" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
     <ProjectReference Include="..\NzbDrone.Update\Lidarr.Update.csproj" />
diff --git a/src/NzbDrone.Update.Test/StartNzbDroneService.cs b/src/NzbDrone.Update.Test/StartNzbDroneService.cs
index 439cac23a..7855c76b8 100644
--- a/src/NzbDrone.Update.Test/StartNzbDroneService.cs
+++ b/src/NzbDrone.Update.Test/StartNzbDroneService.cs
@@ -3,6 +3,7 @@ using Moq;
 using NUnit.Framework;
 using NzbDrone.Common;
 using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Processes;
 using NzbDrone.Test.Common;
 using NzbDrone.Update.UpdateEngine;
@@ -27,7 +28,7 @@ namespace NzbDrone.Update.Test
         public void should_start_console_if_app_type_was_service_but_start_failed_because_of_permissions()
         {
             string targetFolder = "c:\\Lidarr\\".AsOsAgnostic();
-            string targetProcess = "c:\\Lidarr\\Lidarr.Console.exe".AsOsAgnostic();
+            string targetProcess = "c:\\Lidarr\\Lidarr.Console".AsOsAgnostic().ProcessNameToExe();
 
             Mocker.GetMock<IServiceProvider>().Setup(c => c.Start(ServiceProvider.SERVICE_NAME)).Throws(new InvalidOperationException());
 
diff --git a/src/NzbDrone.Update.Test/UpdateProviderStartFixture.cs b/src/NzbDrone.Update.Test/UpdateProviderStartFixture.cs
deleted file mode 100644
index 6e6456b59..000000000
--- a/src/NzbDrone.Update.Test/UpdateProviderStartFixture.cs
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using FizzWare.NBuilder;
-using Moq;
-using NUnit.Framework;
-using NzbDrone.Common;
-using NzbDrone.Common.Model;
-using NzbDrone.Test.Common;
-using NzbDrone.Update.UpdateEngine;
-
-namespace NzbDrone.Update.Test
-{
-    [TestFixture]
-   public class UpdateProviderStartFixture : TestBase
-    {
-        private const string UPDATE_FOLDER = @"C:\Temp\nzbdrone_update\nzbdrone\";
-        private const string BACKUP_FOLDER = @"C:\Temp\nzbdrone_update\nzbdrone_backup\";
-        private const string TARGET_FOLDER = @"C:\NzbDrone\";
-
-        Mock<IIAppDirectoryInfo> _IAppDirectoryInfo;
-
-
-        [SetUp]
-        public void Setup()
-        {
-
-            _IAppDirectoryInfo = Mocker.GetMock<IIAppDirectoryInfo>();
-
-            _IAppDirectoryInfo.SetupGet(c => c.SystemTemp).Returns(@"C:\Temp\");
-
-            Mocker.GetMock<IDiskProvider>()
-               .Setup(c => c.FolderExists(UPDATE_FOLDER))
-               .Returns(true);
-
-            Mocker.GetMock<IDiskProvider>()
-               .Setup(c => c.FolderExists(TARGET_FOLDER))
-               .Returns(true);
-        }
-
-        private void WithInstalledService()
-        {
-            Mocker.GetMock<IServiceProvider>()
-              .Setup(c => c.ServiceExist(ServiceProvider.NZBDRONE_SERVICE_NAME))
-              .Returns(true);
-        }
-
-        private void WithServiceRunning(bool state)
-        {
-            Mocker.GetMock<IServiceProvider>()
-                .Setup(c => c.IsServiceRunning(ServiceProvider.NZBDRONE_SERVICE_NAME)).Returns(state);
-        }
-
-        [Test]
-        public void should_stop_nzbdrone_service_if_installed_and_running()
-        {
-            WithInstalledService();
-            WithServiceRunning(true);
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            Mocker.GetMock<IServiceProvider>().Verify(c => c.Stop(ServiceProvider.NZBDRONE_SERVICE_NAME), Times.Once());
-        }
-
-        [Test]
-        public void should_not_stop_nzbdrone_service_if_installed_but_not_running()
-        {
-            WithInstalledService();
-            WithServiceRunning(false);
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            Mocker.GetMock<IServiceProvider>().Verify(c => c.Stop(ServiceProvider.NZBDRONE_SERVICE_NAME), Times.Never());
-        }
-
-        [Test]
-        public void should_not_stop_nzbdrone_service_if_service_isnt_installed()
-        {
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            Mocker.GetMock<IServiceProvider>().Verify(c => c.Stop(It.IsAny<string>()), Times.Never());
-        }
-
-        [Test]
-        public void should_kill_nzbdrone_process_if_running()
-        {
-            var proccesses = Builder<ProcessInfo>.CreateListOfSize(2).Build().ToList();
-
-            Mocker.GetMock<IProcessProvider>()
-                .Setup(c => c.GetProcessByName(ProcessProvider.NzbDroneProcessName))
-                .Returns(proccesses);
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-
-            Mocker.GetMock<IProcessProvider>().Verify(c => c.KillAll(ProcessProvider.NzbDroneProcessName), Times.Once());
-        }
-
-        [Test]
-        public void should_not_kill_nzbdrone_process_not_running()
-        {
-            Mocker.GetMock<IProcessProvider>()
-                .Setup(c => c.GetProcessByName(ProcessProvider.NzbDroneProcessName))
-                .Returns(new List<ProcessInfo>());
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            Mocker.GetMock<IProcessProvider>().Verify(c => c.Kill(It.IsAny<int>()), Times.Never());
-        }
-
-        [Test]
-        public void should_create_backup_of_current_installation()
-        {
-            Mocker.GetMock<IDiskProvider>()
-                .Setup(c => c.CopyDirectory(TARGET_FOLDER, BACKUP_FOLDER));
-
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-        }
-
-        [Test]
-        public void should_copy_update_package_to_target()
-        {
-            Mocker.GetMock<IDiskProvider>()
-                .Setup(c => c.CopyDirectory(UPDATE_FOLDER, TARGET_FOLDER));
-
-            Mocker.GetMock<IDiskProvider>()
-                .Setup(c => c.DeleteFolder(UPDATE_FOLDER, true));
-
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-        }
-
-        [Test]
-        public void should_restore_if_update_fails()
-        {
-            Mocker.GetMock<IDiskProvider>()
-                .Setup(c => c.CopyDirectory(UPDATE_FOLDER, TARGET_FOLDER))
-                .Throws(new IOException());
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            Mocker.GetMock<IDiskProvider>()
-                .Verify(c => c.CopyDirectory(BACKUP_FOLDER, TARGET_FOLDER), Times.Once());
-            ExceptionVerification.ExpectedFatals(1);
-        }
-
-        [Test]
-        public void should_restart_service_if_service_was_running()
-        {
-            WithInstalledService();
-            WithServiceRunning(true);
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            VerifyServiceRestart();
-        }
-
-        [Test]
-        public void should_restart_process_if_service_was_not_running()
-        {
-            WithInstalledService();
-            WithServiceRunning(false);
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            VerifyProcessRestart();
-        }
-
-        [Test]
-        public void should_restart_service_if_service_was_running_and_update_fails()
-        {
-            WithInstalledService();
-            WithServiceRunning(true);
-
-            Mocker.GetMock<IDiskProvider>()
-                .Setup(c => c.CopyDirectory(UPDATE_FOLDER, TARGET_FOLDER))
-                .Throws(new IOException());
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            VerifyServiceRestart();
-            ExceptionVerification.ExpectedFatals(1);
-        }
-
-        [Test]
-        public void should_restart_process_if_service_was_not_running_and_update_fails()
-        {
-            WithInstalledService();
-            WithServiceRunning(false);
-
-            Mocker.GetMock<IDiskProvider>()
-                .Setup(c => c.CopyDirectory(UPDATE_FOLDER, TARGET_FOLDER))
-                .Throws(new IOException());
-
-            
-            Mocker.Resolve<InstallUpdateService>().Start(TARGET_FOLDER);
-
-            
-            VerifyProcessRestart();
-            ExceptionVerification.ExpectedFatals(1);
-        }
-
-        private void VerifyServiceRestart()
-        {
-            Mocker.GetMock<IServiceProvider>()
-                .Verify(c => c.Start(ServiceProvider.NZBDRONE_SERVICE_NAME), Times.Once());
-
-            Mocker.GetMock<IProcessProvider>()
-                .Verify(c => c.Start(It.IsAny<string>()), Times.Never());
-        }
-
-        private void VerifyProcessRestart()
-        {
-            Mocker.GetMock<IServiceProvider>()
-                .Verify(c => c.Start(It.IsAny<string>()), Times.Never());
-
-            Mocker.GetMock<IProcessProvider>()
-                .Verify(c => c.Start(TARGET_FOLDER + "NzbDrone.exe"), Times.Once());
-        }
-
-
-    }
-}
-*/
diff --git a/src/NzbDrone.Update/Lidarr.Update.csproj b/src/NzbDrone.Update/Lidarr.Update.csproj
index 246ca8b4b..a71c04eef 100644
--- a/src/NzbDrone.Update/Lidarr.Update.csproj
+++ b/src/NzbDrone.Update/Lidarr.Update.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="NLog" Version="4.6.7" />
diff --git a/src/NzbDrone.Update/UpdateEngine/InstallUpdateService.cs b/src/NzbDrone.Update/UpdateEngine/InstallUpdateService.cs
index 9b7240ab2..6a2ffda00 100644
--- a/src/NzbDrone.Update/UpdateEngine/InstallUpdateService.cs
+++ b/src/NzbDrone.Update/UpdateEngine/InstallUpdateService.cs
@@ -114,7 +114,7 @@ namespace NzbDrone.Update.UpdateEngine
                     _diskTransferService.MirrorFolder(_appFolderInfo.GetUpdatePackageFolder(), installationFolder);
 
                     // Set executable flag on Lidarr app
-                    if (OsInfo.IsOsx)
+                    if (OsInfo.IsOsx || (OsInfo.IsLinux && PlatformInfo.IsNetCore))
                     {
                         _diskProvider.SetPermissions(Path.Combine(installationFolder, "Lidarr"), "0755", null, null);
                     }
diff --git a/src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs b/src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs
index cadd1ac15..1ae411bbe 100644
--- a/src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs
+++ b/src/NzbDrone.Update/UpdateEngine/StartNzbDrone.cs
@@ -3,6 +3,7 @@ using System.IO;
 using NLog;
 using NzbDrone.Common;
 using NzbDrone.Common.EnvironmentInfo;
+using NzbDrone.Common.Extensions;
 using NzbDrone.Common.Processes;
 using IServiceProvider = NzbDrone.Common.IServiceProvider;
 
@@ -62,12 +63,12 @@ namespace NzbDrone.Update.UpdateEngine
 
         private void StartWinform(string installationFolder)
         {
-            Start(installationFolder, "Lidarr.exe");
+            Start(installationFolder, "Lidarr".ProcessNameToExe());
         }
 
         private void StartConsole(string installationFolder)
         {
-            Start(installationFolder, "Lidarr.Console.exe");
+            Start(installationFolder, "Lidarr.Console".ProcessNameToExe());
         }
 
         private void Start(string installationFolder, string fileName)
@@ -83,4 +84,4 @@ namespace NzbDrone.Update.UpdateEngine
             _processProvider.SpawnNewProcess(path, _startupContext.PreservedArguments);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/src/NzbDrone.Windows.Test/DiskProviderTests/DiskProviderFixture.cs b/src/NzbDrone.Windows.Test/DiskProviderTests/DiskProviderFixture.cs
index 847e03b92..ac1b5bb6f 100644
--- a/src/NzbDrone.Windows.Test/DiskProviderTests/DiskProviderFixture.cs
+++ b/src/NzbDrone.Windows.Test/DiskProviderTests/DiskProviderFixture.cs
@@ -25,15 +25,17 @@ namespace NzbDrone.Windows.Test.DiskProviderTests
 
             if (Directory.Exists(path))
             {
-                var ds = Directory.GetAccessControl(path);
+                var directory = new DirectoryInfo(path);
+                var ds = directory.GetAccessControl();
                 ds.SetAccessRule(new FileSystemAccessRule(owner, FileSystemRights.Write, accessControlType));
-                Directory.SetAccessControl(path, ds);
+                directory.SetAccessControl(ds);
             }
             else
             {
-                var fs = File.GetAccessControl(path);
+                var file = new FileInfo(path);
+                var fs = file.GetAccessControl();
                 fs.SetAccessRule(new FileSystemAccessRule(owner, FileSystemRights.Write, accessControlType));
-                File.SetAccessControl(path, fs);
+                file.SetAccessControl(fs);
             }
         }
     }
diff --git a/src/NzbDrone.Windows.Test/EnvironmentInfo/DotNetPlatformInfoFixture.cs b/src/NzbDrone.Windows.Test/EnvironmentInfo/DotNetPlatformInfoFixture.cs
index 2d12a3f8f..f88119ad3 100644
--- a/src/NzbDrone.Windows.Test/EnvironmentInfo/DotNetPlatformInfoFixture.cs
+++ b/src/NzbDrone.Windows.Test/EnvironmentInfo/DotNetPlatformInfoFixture.cs
@@ -6,7 +6,7 @@ using NzbDrone.Test.Common;
 namespace NzbDrone.Windows.Test.EnvironmentInfo
 {
     [TestFixture]
-    [Platform("Win")]
+    [Platform("Net")]
     public class DotNetPlatformInfoFixture : TestBase<PlatformInfo>
     {
         [Test]
diff --git a/src/NzbDrone.Windows.Test/Lidarr.Windows.Test.csproj b/src/NzbDrone.Windows.Test/Lidarr.Windows.Test.csproj
index 36e633f66..302cef1a9 100644
--- a/src/NzbDrone.Windows.Test/Lidarr.Windows.Test.csproj
+++ b/src/NzbDrone.Windows.Test/Lidarr.Windows.Test.csproj
@@ -1,7 +1,16 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.3.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.15.1" />
+    <PackageReference Include="NunitXml.TestLogger" Version="2.1.41" />
+  </ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="coverlet.collector" Version="1.1.0" PrivateAssets="all" />
+  </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common.Test\Lidarr.Common.Test.csproj" />
     <ProjectReference Include="..\NzbDrone.Test.Common\Lidarr.Test.Common.csproj" />
diff --git a/src/NzbDrone.Windows/Disk/DiskProvider.cs b/src/NzbDrone.Windows/Disk/DiskProvider.cs
index 18b286526..1ded18049 100644
--- a/src/NzbDrone.Windows/Disk/DiskProvider.cs
+++ b/src/NzbDrone.Windows/Disk/DiskProvider.cs
@@ -2,6 +2,7 @@
 using System.IO;
 using System.IO.Abstractions;
 using System.Runtime.InteropServices;
+using System.Security.AccessControl;
 using NLog;
 using NzbDrone.Common.Disk;
 using NzbDrone.Common.EnsureThat;
@@ -50,9 +51,10 @@ namespace NzbDrone.Windows.Disk
         {
             Ensure.That(filename, () => filename).IsValidPath();
 
-            var fs = File.GetAccessControl(filename);
+            var file = _fileSystem.FileInfo.FromFileName(filename);
+            var fs = file.GetAccessControl();
             fs.SetAccessRuleProtection(false, false);
-            File.SetAccessControl(filename, fs);
+            file.SetAccessControl(fs);
         }
 
         public override void SetPermissions(string path, string mask, string user, string group)
diff --git a/src/NzbDrone.Windows/Lidarr.Windows.csproj b/src/NzbDrone.Windows/Lidarr.Windows.csproj
index 108ebd993..aff5f065d 100644
--- a/src/NzbDrone.Windows/Lidarr.Windows.csproj
+++ b/src/NzbDrone.Windows/Lidarr.Windows.csproj
@@ -1,9 +1,10 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="NLog" Version="4.6.7" />
+    <PackageReference Include="System.IO.FileSystem.AccessControl" Version="4.6.0" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Common\Lidarr.Common.csproj" />
diff --git a/src/NzbDrone/Lidarr.csproj b/src/NzbDrone/Lidarr.csproj
index 3edb903d1..da38debce 100644
--- a/src/NzbDrone/Lidarr.csproj
+++ b/src/NzbDrone/Lidarr.csproj
@@ -1,8 +1,9 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <OutputType>WinExe</OutputType>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
     <RuntimeIdentifiers>win-x64</RuntimeIdentifiers>
+    <UseWindowsForms>true</UseWindowsForms>
     <ApplicationIcon>..\NzbDrone.Host\NzbDrone.ico</ApplicationIcon>
     <ApplicationManifest>app.manifest</ApplicationManifest>
     <GenerateResourceUsePreserializedResources>true</GenerateResourceUsePreserializedResources>
@@ -13,7 +14,7 @@
   <ItemGroup>
     <ProjectReference Include="..\NzbDrone.Host\Lidarr.Host.csproj" />
   </ItemGroup>
-  <ItemGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'net462'">
     <Reference Include="System.Windows.Forms" />
   </ItemGroup>
   <ItemGroup>
diff --git a/src/PublishAllRids.targets b/src/PublishAllRids.targets
index c6c99be98..e43dd7bfe 100644
--- a/src/PublishAllRids.targets
+++ b/src/PublishAllRids.targets
@@ -10,21 +10,22 @@
 
   <Target Name="PublishAllRids">
     <ItemGroup>
-      <!-- Transform RuntimeIdentifiers property to item -->
-      <Runtimes Include="$(RuntimeIdentifiers)" />
       <Frameworks Include="$(TargetFrameworks)" />
 
-      <Combined1 Include="@(Runtimes)">
-        <Runtime>%(Runtimes.Identity)</Runtime>
-      </Combined1>
-
-      <Combined2 Include="@(Combined1)">
+      <Combined Include="$(RuntimeIdentifiers)">
         <Framework>%(Frameworks.Identity)</Framework>
-      </Combined2>
+      </Combined>
+
+      <Renamed Include="@(Combined->'%(Identity):%(Framework)')">
+        <Runtime>%(Identity)</Runtime>
+        <Framework>%(Framework)</Framework>
+      </Renamed>
+
+      <Renamed Remove="$(ExcludedRuntimeFrameworkPairs)" />
 
       <!-- Transform RuntimeIdentifierForPublish items to project items to pass to MSBuild task -->
-      <ProjectToPublish Include="@(Combined2->'$(MSBuildProjectFullPath)')">
-        <AdditionalProperties>RuntimeIdentifier=%(Combined2.Runtime);TargetFramework=%(Combined2.Framework)</AdditionalProperties>
+      <ProjectToPublish Include="@(Renamed->'$(MSBuildProjectFullPath)')">
+        <AdditionalProperties>RuntimeIdentifier=%(Renamed.Runtime);TargetFramework=%(Renamed.Framework)</AdditionalProperties>
       </ProjectToPublish>
     </ItemGroup>
 
diff --git a/src/ServiceHelpers/ServiceInstall/ServiceInstall.csproj b/src/ServiceHelpers/ServiceInstall/ServiceInstall.csproj
index 8c54330b4..8a735f3bf 100644
--- a/src/ServiceHelpers/ServiceInstall/ServiceInstall.csproj
+++ b/src/ServiceHelpers/ServiceInstall/ServiceInstall.csproj
@@ -1,6 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <OutputType>WinExe</OutputType>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
+  <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="System.Security.Principal.Windows" Version="4.6.0" />
+  </ItemGroup>
 </Project>
diff --git a/src/ServiceHelpers/ServiceUninstall/ServiceUninstall.csproj b/src/ServiceHelpers/ServiceUninstall/ServiceUninstall.csproj
index 8c54330b4..69ed0d676 100644
--- a/src/ServiceHelpers/ServiceUninstall/ServiceUninstall.csproj
+++ b/src/ServiceHelpers/ServiceUninstall/ServiceUninstall.csproj
@@ -1,6 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFrameworks>net462</TargetFrameworks>
+    <OutputType>WinExe</OutputType>
+    <TargetFrameworks>net462;netcoreapp3.0</TargetFrameworks>
   </PropertyGroup>
+    <ItemGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0'">
+    <PackageReference Include="System.Security.Principal.Windows" Version="4.6.0" />
+  </ItemGroup>
 </Project>
diff --git a/src/coverlet.runsettings b/src/coverlet.runsettings
new file mode 100644
index 000000000..72987228b
--- /dev/null
+++ b/src/coverlet.runsettings
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<RunSettings>
+  <DataCollectionRunSettings>
+    <DataCollectors>
+      <DataCollector friendlyName="XPlat code coverage">
+        <Configuration>
+          <Format>opencover</Format>
+          <Exclude>[Lidarr.*.Test]*,[Lidarr.Test.*]*,[Lidarr.Api.V1]*,[Marr.Data]*,[MonoTorrent]*</Exclude>
+        </Configuration>
+      </DataCollector>
+    </DataCollectors>
+  </DataCollectionRunSettings>
+  <InProcDataCollectionRunSettings>
+    <InProcDataCollectors>
+      <InProcDataCollector assemblyQualifiedName="Coverlet.Collector.DataCollection.CoverletInProcDataCollector, coverlet.collector, Version=1.1.0.0, Culture=neutral, PublicKeyToken=null"
+                           friendlyName="XPlat Code Coverage"
+                           enabled="True"
+                           codebase="coverlet.collector.dll" />
+    </InProcDataCollectors>
+  </InProcDataCollectionRunSettings>
+</RunSettings>
diff --git a/test.sh b/test.sh
index f22ea3b6d..b048addf5 100755
--- a/test.sh
+++ b/test.sh
@@ -2,7 +2,7 @@
 PLATFORM=$1
 TYPE=$2
 COVERAGE=$3
-WHERE="cat != ManualTest"
+WHERE="Category!=ManualTest"
 TEST_PATTERN="*Test.dll"
 ASSEMBLIES=""
 TEST_LOG_FILE="TestLog.txt"
@@ -16,16 +16,12 @@ if [ -d "$TEST_DIR/_tests" ]; then
   TEST_DIR="$TEST_DIR/_tests"
 fi
 
-COVERAGE_RESULT_DIRECTORY="$TEST_DIR/CoverageResults/"
-
 rm -f "$TEST_LOG_FILE"
 
 # Uncomment to log test output to a file instead of the console
 export LIDARR_TESTS_LOG_OUTPUT="File"
 
-NUNIT="$TEST_DIR/NUnit.ConsoleRunner.3.10.0/tools/nunit3-console.exe"
-NUNIT_COMMAND="$NUNIT"
-NUNIT_PARAMS="--workers=1"
+VSTEST_PARAMS="--Platform:x64 --logger:nunit;LogFilePath=TestResult.xml"
 
 if [ "$PLATFORM" = "Mac" ]; then
 
@@ -39,22 +35,21 @@ fi
 
 if [ "$PLATFORM" = "Windows" ]; then
   mkdir -p "$ProgramData/Lidarr"
-  WHERE="$WHERE && cat != LINUX"
+  WHERE="$WHERE&Category!=LINUX"
 elif [ "$PLATFORM" = "Linux" ] || [ "$PLATFORM" = "Mac" ] ; then
   mkdir -p ~/.config/Lidarr
-  WHERE="$WHERE && cat != WINDOWS"
-  NUNIT_COMMAND="mono --debug --runtime=v4.0 $NUNIT"
+  WHERE="$WHERE&Category!=WINDOWS"
 else
   echo "Platform must be provided as first arguement: Windows, Linux or Mac"
   exit 1
 fi
 
 if [ "$TYPE" = "Unit" ]; then
-  WHERE="$WHERE && cat != IntegrationTest && cat != AutomationTest"
+  WHERE="$WHERE&Category!=IntegrationTest&Category!=AutomationTest"
 elif [ "$TYPE" = "Integration" ] || [ "$TYPE" = "int" ] ; then
-  WHERE="$WHERE && cat == IntegrationTest"
+  WHERE="$WHERE&Category=IntegrationTest"
 elif [ "$TYPE" = "Automation" ] ; then
-  WHERE="$WHERE && cat == AutomationTest"
+  WHERE="$WHERE&Category=AutomationTest"
 else
   echo "Type must be provided as second argument: Unit, Integration or Automation"
   exit 2
@@ -64,19 +59,13 @@ for i in `find $TEST_DIR -name "$TEST_PATTERN"`;
   do ASSEMBLIES="$ASSEMBLIES $i"
 done
 
+DOTNET_PARAMS="$ASSEMBLIES --TestCaseFilter:$WHERE $VSTEST_PARAMS"
+
 if [ "$COVERAGE" = "Coverage" ]; then
-  if [ "$PLATFORM" = "Windows" ] || [ "$PLATFORM" = "Linux" ]; then
-    dotnet tool install coverlet.console --tool-path="$TEST_DIR/coverlet/"
-    mkdir $COVERAGE_RESULT_DIRECTORY
-    OPEN_COVER="$TEST_DIR/coverlet/coverlet"
-    $OPEN_COVER "$TEST_DIR/" --verbosity "detailed" --format "cobertura" --format "opencover" --output "$COVERAGE_RESULT_DIRECTORY" --exclude "[Lidarr.*.Test]*" --exclude "[Lidarr.Test.*]*" --exclude "[Lidarr.Api.V1]*" --exclude "[Marr.Data]*" --exclude "[MonoTorrent]*" --exclude "[CurlSharp]*" --target "$NUNIT" --targetargs "$NUNIT_PARAMS --where=\"$WHERE\" $ASSEMBLIES";
-    EXIT_CODE=$?
-  else
-    echo "Coverage only supported on Windows and Linux"
-    exit 3
-  fi
+  dotnet vstest $DOTNET_PARAMS --settings:"src/coverlet.runsettings" --ResultsDirectory:./CoverageResults
+  EXIT_CODE=$?
 elif [ "$COVERAGE" = "Test" ] ; then
-  $NUNIT_COMMAND --where "$WHERE" $NUNIT_PARAMS $ASSEMBLIES;
+  dotnet vstest $DOTNET_PARAMS
   EXIT_CODE=$?
 else
   echo "Run Type must be provided as third argument: Coverage or Test"
diff --git a/tools/nuget/nuget.exe b/tools/nuget/nuget.exe
deleted file mode 100644
index e00ef51e1..000000000
Binary files a/tools/nuget/nuget.exe and /dev/null differ
diff --git a/tools/pdb2mdb/Mono.Cecil.Mdb.dll b/tools/pdb2mdb/Mono.Cecil.Mdb.dll
deleted file mode 100644
index 5b119cb49..000000000
Binary files a/tools/pdb2mdb/Mono.Cecil.Mdb.dll and /dev/null differ
diff --git a/tools/pdb2mdb/Mono.Cecil.dll b/tools/pdb2mdb/Mono.Cecil.dll
deleted file mode 100644
index 4b5646655..000000000
Binary files a/tools/pdb2mdb/Mono.Cecil.dll and /dev/null differ
diff --git a/tools/pdb2mdb/Mono.CompilerServices.SymbolWriter.dll b/tools/pdb2mdb/Mono.CompilerServices.SymbolWriter.dll
deleted file mode 100644
index 2d20022ee..000000000
Binary files a/tools/pdb2mdb/Mono.CompilerServices.SymbolWriter.dll and /dev/null differ
diff --git a/tools/pdb2mdb/pdb2mdb.exe b/tools/pdb2mdb/pdb2mdb.exe
deleted file mode 100644
index 054648355..000000000
Binary files a/tools/pdb2mdb/pdb2mdb.exe and /dev/null differ
diff --git a/tools/vswhere/vswhere.exe b/tools/vswhere/vswhere.exe
deleted file mode 100644
index e1b511803..000000000
Binary files a/tools/vswhere/vswhere.exe and /dev/null differ
diff --git a/yarn.lock b/yarn.lock
index cb2998213..24e37b0a9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,15 +2,6 @@
 # yarn lockfile v1
 
 
-"@aspnet/signalr@1.1.4":
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/@aspnet/signalr/-/signalr-1.1.4.tgz#417cf808f4074a8aec45d27f03c4b8df9d96bb0b"
-  integrity sha512-Jp9nPc8hmmhbG9OKiHe2fOKskBHfg+3Y9foSKHxjgGtyI743hXjGFv3uFlUg503K9f8Ilu63gQt3fDkLICBRyg==
-  dependencies:
-    eventsource "^1.0.7"
-    request "^2.88.0"
-    ws "^6.0.0"
-
 "@babel/code-frame@^7.0.0", "@babel/code-frame@^7.5.5":
   version "7.5.5"
   resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.5.5.tgz#bc0782f6d69f7b7d49531219699b988f669a8f9d"
@@ -912,6 +903,15 @@
     normalize-path "^2.0.1"
     through2 "^2.0.3"
 
+"@microsoft/signalr@3.0.0":
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/@microsoft/signalr/-/signalr-3.0.0.tgz#df03564f900957db0a62469cad576eb573368c9d"
+  integrity sha512-M0KMWvJ62yZuizPxFLZakitJb4aOZkJH6epXTLvp5LednJZdzacRDxWT3La7Cexp1cHxVbldBFtc3jrdfwmtxw==
+  dependencies:
+    eventsource "^1.0.7"
+    request "^2.88.0"
+    ws "^6.0.0"
+
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
   resolved "https://registry.yarnpkg.com/@mrmlnc/readdir-enhanced/-/readdir-enhanced-2.2.1.tgz#524af240d1a360527b730475ecfa1344aa540dde"