diff --git a/Emby.Dlna/Main/DlnaEntryPoint.cs b/Emby.Dlna/Main/DlnaEntryPoint.cs
index 722428c737..f35d90f21c 100644
--- a/Emby.Dlna/Main/DlnaEntryPoint.cs
+++ b/Emby.Dlna/Main/DlnaEntryPoint.cs
@@ -262,7 +262,6 @@ namespace Emby.Dlna.Main
             {
                 _publisher = new SsdpDevicePublisher(
                     _communicationsServer,
-                    _networkManager,
                     MediaBrowser.Common.System.OperatingSystem.Name,
                     Environment.OSVersion.VersionString,
                     _config.GetDlnaConfiguration().SendOnlyMatchedHost)
@@ -400,7 +399,6 @@ namespace Emby.Dlna.Main
                         _imageProcessor,
                         _deviceDiscovery,
                         _httpClientFactory,
-                        _config,
                         _userDataManager,
                         _localization,
                         _mediaSourceManager,
diff --git a/Emby.Dlna/PlayTo/PlayToManager.cs b/Emby.Dlna/PlayTo/PlayToManager.cs
index 7927f5f8f9..294bda5b6a 100644
--- a/Emby.Dlna/PlayTo/PlayToManager.cs
+++ b/Emby.Dlna/PlayTo/PlayToManager.cs
@@ -11,7 +11,6 @@ using System.Threading.Tasks;
 using Jellyfin.Data.Events;
 using MediaBrowser.Common.Extensions;
 using MediaBrowser.Controller;
-using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Dlna;
 using MediaBrowser.Controller.Drawing;
 using MediaBrowser.Controller.Library;
@@ -35,7 +34,6 @@ namespace Emby.Dlna.PlayTo
         private readonly IServerApplicationHost _appHost;
         private readonly IImageProcessor _imageProcessor;
         private readonly IHttpClientFactory _httpClientFactory;
-        private readonly IServerConfigurationManager _config;
         private readonly IUserDataManager _userDataManager;
         private readonly ILocalizationManager _localization;
 
@@ -47,7 +45,7 @@ namespace Emby.Dlna.PlayTo
         private SemaphoreSlim _sessionLock = new SemaphoreSlim(1, 1);
         private CancellationTokenSource _disposeCancellationTokenSource = new CancellationTokenSource();
 
-        public PlayToManager(ILogger logger, ISessionManager sessionManager, ILibraryManager libraryManager, IUserManager userManager, IDlnaManager dlnaManager, IServerApplicationHost appHost, IImageProcessor imageProcessor, IDeviceDiscovery deviceDiscovery, IHttpClientFactory httpClientFactory, IServerConfigurationManager config, IUserDataManager userDataManager, ILocalizationManager localization, IMediaSourceManager mediaSourceManager, IMediaEncoder mediaEncoder)
+        public PlayToManager(ILogger logger, ISessionManager sessionManager, ILibraryManager libraryManager, IUserManager userManager, IDlnaManager dlnaManager, IServerApplicationHost appHost, IImageProcessor imageProcessor, IDeviceDiscovery deviceDiscovery, IHttpClientFactory httpClientFactory, IUserDataManager userDataManager, ILocalizationManager localization, IMediaSourceManager mediaSourceManager, IMediaEncoder mediaEncoder)
         {
             _logger = logger;
             _sessionManager = sessionManager;
@@ -58,7 +56,6 @@ namespace Emby.Dlna.PlayTo
             _imageProcessor = imageProcessor;
             _deviceDiscovery = deviceDiscovery;
             _httpClientFactory = httpClientFactory;
-            _config = config;
             _userDataManager = userDataManager;
             _localization = localization;
             _mediaSourceManager = mediaSourceManager;
diff --git a/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs b/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
index 640754af40..d325fa14fc 100644
--- a/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
+++ b/Emby.Server.Implementations/EntryPoints/ExternalPortForwarding.cs
@@ -27,7 +27,6 @@ namespace Emby.Server.Implementations.EntryPoints
         private readonly IServerApplicationHost _appHost;
         private readonly ILogger<ExternalPortForwarding> _logger;
         private readonly IServerConfigurationManager _config;
-        private readonly IDeviceDiscovery _deviceDiscovery;
 
         private readonly ConcurrentDictionary<IPEndPoint, byte> _createdRules = new ConcurrentDictionary<IPEndPoint, byte>();
 
@@ -42,17 +41,14 @@ namespace Emby.Server.Implementations.EntryPoints
         /// <param name="logger">The logger.</param>
         /// <param name="appHost">The application host.</param>
         /// <param name="config">The configuration manager.</param>
-        /// <param name="deviceDiscovery">The device discovery.</param>
         public ExternalPortForwarding(
             ILogger<ExternalPortForwarding> logger,
             IServerApplicationHost appHost,
-            IServerConfigurationManager config,
-            IDeviceDiscovery deviceDiscovery)
+            IServerConfigurationManager config)
         {
             _logger = logger;
             _appHost = appHost;
             _config = config;
-            _deviceDiscovery = deviceDiscovery;
         }
 
         private string GetConfigIdentifier()
diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
index 6c04ecff0b..4e15acd182 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
@@ -27,22 +27,16 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
     {
         private readonly ILogger<SeriesResolver> _logger;
         private readonly NamingOptions _namingOptions;
-        private readonly IFileSystem _fileSystem;
-        private readonly IServerConfigurationManager _configurationManager;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="SeriesResolver"/> class.
         /// </summary>
         /// <param name="logger">The logger.</param>
         /// <param name="namingOptions">The naming options.</param>
-        /// <param name="fileSystem">The file system.</param>
-        /// <param name="configurationManager">The server configuration manager.</param>
-        public SeriesResolver(ILogger<SeriesResolver> logger,  NamingOptions namingOptions, IFileSystem fileSystem, IServerConfigurationManager configurationManager)
+        public SeriesResolver(ILogger<SeriesResolver> logger,  NamingOptions namingOptions)
         {
             _logger = logger;
             _namingOptions = namingOptions;
-            _fileSystem = fileSystem;
-            _configurationManager = configurationManager;
         }
 
         /// <summary>
diff --git a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
index 615539db3c..08aa0cfd72 100644
--- a/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
+++ b/Emby.Server.Implementations/LiveTv/Listings/SchedulesDirect.cs
@@ -21,7 +21,6 @@ using Jellyfin.Extensions;
 using Jellyfin.Extensions.Json;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.LiveTv;
-using MediaBrowser.Model.Cryptography;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
 using MediaBrowser.Model.LiveTv;
@@ -36,7 +35,6 @@ namespace Emby.Server.Implementations.LiveTv.Listings
         private readonly ILogger<SchedulesDirect> _logger;
         private readonly IHttpClientFactory _httpClientFactory;
         private readonly SemaphoreSlim _tokenSemaphore = new SemaphoreSlim(1, 1);
-        private readonly ICryptoProvider _cryptoProvider;
 
         private readonly ConcurrentDictionary<string, NameValuePair> _tokens = new ConcurrentDictionary<string, NameValuePair>();
         private readonly JsonSerializerOptions _jsonOptions = JsonDefaults.Options;
@@ -44,12 +42,10 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
         public SchedulesDirect(
             ILogger<SchedulesDirect> logger,
-            IHttpClientFactory httpClientFactory,
-            ICryptoProvider cryptoProvider)
+            IHttpClientFactory httpClientFactory)
         {
             _logger = logger;
             _httpClientFactory = httpClientFactory;
-            _cryptoProvider = cryptoProvider;
         }
 
         /// <inheritdoc />
@@ -170,12 +166,12 @@ namespace Emby.Server.Implementations.LiveTv.Listings
 
                         const double DesiredAspect = 2.0 / 3;
 
-                        programEntry.PrimaryImage = GetProgramImage(ApiUrl, imagesWithText, true, DesiredAspect) ??
-                                                    GetProgramImage(ApiUrl, allImages, true, DesiredAspect);
+                        programEntry.PrimaryImage = GetProgramImage(ApiUrl, imagesWithText, DesiredAspect) ??
+                                                    GetProgramImage(ApiUrl, allImages, DesiredAspect);
 
                         const double WideAspect = 16.0 / 9;
 
-                        programEntry.ThumbImage = GetProgramImage(ApiUrl, imagesWithText, true, WideAspect);
+                        programEntry.ThumbImage = GetProgramImage(ApiUrl, imagesWithText, WideAspect);
 
                         // Don't supply the same image twice
                         if (string.Equals(programEntry.PrimaryImage, programEntry.ThumbImage, StringComparison.Ordinal))
@@ -183,7 +179,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
                             programEntry.ThumbImage = null;
                         }
 
-                        programEntry.BackdropImage = GetProgramImage(ApiUrl, imagesWithoutText, true, WideAspect);
+                        programEntry.BackdropImage = GetProgramImage(ApiUrl, imagesWithoutText, WideAspect);
 
                         // programEntry.bannerImage = GetProgramImage(ApiUrl, data, "Banner", false) ??
                         //    GetProgramImage(ApiUrl, data, "Banner-L1", false) ??
@@ -404,7 +400,7 @@ namespace Emby.Server.Implementations.LiveTv.Listings
             return info;
         }
 
-        private string GetProgramImage(string apiUrl, IEnumerable<ImageDataDto> images, bool returnDefaultImage, double desiredAspect)
+        private static string GetProgramImage(string apiUrl, IEnumerable<ImageDataDto> images, double desiredAspect)
         {
             var match = images
                 .OrderBy(i => Math.Abs(desiredAspect - GetAspectRatio(i)))
diff --git a/Emby.Server.Implementations/Udp/UdpServer.cs b/Emby.Server.Implementations/Udp/UdpServer.cs
index bf51c39684..33e4e5651e 100644
--- a/Emby.Server.Implementations/Udp/UdpServer.cs
+++ b/Emby.Server.Implementations/Udp/UdpServer.cs
@@ -58,7 +58,7 @@ namespace Emby.Server.Implementations.Udp
             _udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
         }
 
-        private async Task RespondToV2Message(string messageText, EndPoint endpoint, CancellationToken cancellationToken)
+        private async Task RespondToV2Message(EndPoint endpoint, CancellationToken cancellationToken)
         {
             string? localUrl = _config[AddressOverrideConfigKey];
             if (string.IsNullOrEmpty(localUrl))
@@ -76,7 +76,7 @@ namespace Emby.Server.Implementations.Udp
 
             try
             {
-                await _udpSocket.SendToAsync(JsonSerializer.SerializeToUtf8Bytes(response), SocketFlags.None, endpoint).ConfigureAwait(false);
+                await _udpSocket.SendToAsync(JsonSerializer.SerializeToUtf8Bytes(response), SocketFlags.None, endpoint, cancellationToken).ConfigureAwait(false);
             }
             catch (SocketException ex)
             {
@@ -115,7 +115,7 @@ namespace Emby.Server.Implementations.Udp
                     var text = Encoding.UTF8.GetString(_receiveBuffer, 0, result.ReceivedBytes);
                     if (text.Contains("who is JellyfinServer?", StringComparison.OrdinalIgnoreCase))
                     {
-                        await RespondToV2Message(text, result.RemoteEndPoint, cancellationToken).ConfigureAwait(false);
+                        await RespondToV2Message(result.RemoteEndPoint, cancellationToken).ConfigureAwait(false);
                     }
                 }
                 catch (SocketException ex)
diff --git a/Jellyfin.Api/Controllers/ItemLookupController.cs b/Jellyfin.Api/Controllers/ItemLookupController.cs
index 448510c06a..8a6f9b8c75 100644
--- a/Jellyfin.Api/Controllers/ItemLookupController.cs
+++ b/Jellyfin.Api/Controllers/ItemLookupController.cs
@@ -5,8 +5,6 @@ using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
-using MediaBrowser.Controller;
-using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Entities.Audio;
 using MediaBrowser.Controller.Entities.Movies;
@@ -30,7 +28,6 @@ namespace Jellyfin.Api.Controllers
     public class ItemLookupController : BaseJellyfinApiController
     {
         private readonly IProviderManager _providerManager;
-        private readonly IServerApplicationPaths _appPaths;
         private readonly IFileSystem _fileSystem;
         private readonly ILibraryManager _libraryManager;
         private readonly ILogger<ItemLookupController> _logger;
@@ -39,19 +36,16 @@ namespace Jellyfin.Api.Controllers
         /// Initializes a new instance of the <see cref="ItemLookupController"/> class.
         /// </summary>
         /// <param name="providerManager">Instance of the <see cref="IProviderManager"/> interface.</param>
-        /// <param name="serverConfigurationManager">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
         /// <param name="logger">Instance of the <see cref="ILogger{ItemLookupController}"/> interface.</param>
         public ItemLookupController(
             IProviderManager providerManager,
-            IServerConfigurationManager serverConfigurationManager,
             IFileSystem fileSystem,
             ILibraryManager libraryManager,
             ILogger<ItemLookupController> logger)
         {
             _providerManager = providerManager;
-            _appPaths = serverConfigurationManager.ApplicationPaths;
             _fileSystem = fileSystem;
             _libraryManager = libraryManager;
             _logger = logger;
diff --git a/Jellyfin.Api/Controllers/PersonsController.cs b/Jellyfin.Api/Controllers/PersonsController.cs
index b98307f879..cb4894d771 100644
--- a/Jellyfin.Api/Controllers/PersonsController.cs
+++ b/Jellyfin.Api/Controllers/PersonsController.cs
@@ -26,7 +26,6 @@ namespace Jellyfin.Api.Controllers
         private readonly ILibraryManager _libraryManager;
         private readonly IDtoService _dtoService;
         private readonly IUserManager _userManager;
-        private readonly IUserDataManager _userDataManager;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="PersonsController"/> class.
@@ -34,17 +33,14 @@ namespace Jellyfin.Api.Controllers
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
         /// <param name="dtoService">Instance of the <see cref="IDtoService"/> interface.</param>
         /// <param name="userManager">Instance of the <see cref="IUserManager"/> interface.</param>
-        /// <param name="userDataManager">Instance of the <see cref="IUserDataManager"/> interface.</param>
         public PersonsController(
             ILibraryManager libraryManager,
             IDtoService dtoService,
-            IUserManager userManager,
-            IUserDataManager userDataManager)
+            IUserManager userManager)
         {
             _libraryManager = libraryManager;
             _dtoService = dtoService;
             _userManager = userManager;
-            _userDataManager = userDataManager;
         }
 
         /// <summary>
diff --git a/Jellyfin.Api/Controllers/PluginsController.cs b/Jellyfin.Api/Controllers/PluginsController.cs
index 0ae6109bcc..0778ea3fc5 100644
--- a/Jellyfin.Api/Controllers/PluginsController.cs
+++ b/Jellyfin.Api/Controllers/PluginsController.cs
@@ -28,7 +28,6 @@ namespace Jellyfin.Api.Controllers
     {
         private readonly IInstallationManager _installationManager;
         private readonly IPluginManager _pluginManager;
-        private readonly IConfigurationManager _config;
         private readonly JsonSerializerOptions _serializerOptions;
 
         /// <summary>
@@ -36,16 +35,13 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="installationManager">Instance of the <see cref="IInstallationManager"/> interface.</param>
         /// <param name="pluginManager">Instance of the <see cref="IPluginManager"/> interface.</param>
-        /// <param name="config">Instance of the <see cref="IConfigurationManager"/> interface.</param>
         public PluginsController(
             IInstallationManager installationManager,
-            IPluginManager pluginManager,
-            IConfigurationManager config)
+            IPluginManager pluginManager)
         {
             _installationManager = installationManager;
             _pluginManager = pluginManager;
             _serializerOptions = JsonDefaults.Options;
-            _config = config;
         }
 
         /// <summary>
diff --git a/Jellyfin.Api/Controllers/RemoteImageController.cs b/Jellyfin.Api/Controllers/RemoteImageController.cs
index 35921ede8f..773cff1ac6 100644
--- a/Jellyfin.Api/Controllers/RemoteImageController.cs
+++ b/Jellyfin.Api/Controllers/RemoteImageController.cs
@@ -30,7 +30,6 @@ namespace Jellyfin.Api.Controllers
     {
         private readonly IProviderManager _providerManager;
         private readonly IServerApplicationPaths _applicationPaths;
-        private readonly IHttpClientFactory _httpClientFactory;
         private readonly ILibraryManager _libraryManager;
 
         /// <summary>
@@ -38,17 +37,14 @@ namespace Jellyfin.Api.Controllers
         /// </summary>
         /// <param name="providerManager">Instance of the <see cref="IProviderManager"/> interface.</param>
         /// <param name="applicationPaths">Instance of the <see cref="IServerApplicationPaths"/> interface.</param>
-        /// <param name="httpClientFactory">Instance of the <see cref="IHttpClientFactory"/> interface.</param>
         /// <param name="libraryManager">Instance of the <see cref="ILibraryManager"/> interface.</param>
         public RemoteImageController(
             IProviderManager providerManager,
             IServerApplicationPaths applicationPaths,
-            IHttpClientFactory httpClientFactory,
             ILibraryManager libraryManager)
         {
             _providerManager = providerManager;
             _applicationPaths = applicationPaths;
-            _httpClientFactory = httpClientFactory;
             _libraryManager = libraryManager;
         }
 
diff --git a/MediaBrowser.Controller/Entities/UserView.cs b/MediaBrowser.Controller/Entities/UserView.cs
index 62f3c4b557..a6f1078494 100644
--- a/MediaBrowser.Controller/Entities/UserView.cs
+++ b/MediaBrowser.Controller/Entities/UserView.cs
@@ -102,7 +102,7 @@ namespace MediaBrowser.Controller.Entities
                 parent = LibraryManager.GetItemById(ParentId) as Folder ?? parent;
             }
 
-            return new UserViewBuilder(UserViewManager, LibraryManager, Logger, UserDataManager, TVSeriesManager, ConfigurationManager)
+            return new UserViewBuilder(UserViewManager, LibraryManager, Logger, UserDataManager, TVSeriesManager)
                 .GetUserItems(parent, this, CollectionType, query);
         }
 
diff --git a/MediaBrowser.Controller/Entities/UserViewBuilder.cs b/MediaBrowser.Controller/Entities/UserViewBuilder.cs
index 266fda767d..1cff720370 100644
--- a/MediaBrowser.Controller/Entities/UserViewBuilder.cs
+++ b/MediaBrowser.Controller/Entities/UserViewBuilder.cs
@@ -8,7 +8,6 @@ using System.Globalization;
 using System.Linq;
 using Jellyfin.Data.Entities;
 using Jellyfin.Data.Enums;
-using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.TV;
@@ -30,22 +29,19 @@ namespace MediaBrowser.Controller.Entities
         private readonly ILogger<BaseItem> _logger;
         private readonly IUserDataManager _userDataManager;
         private readonly ITVSeriesManager _tvSeriesManager;
-        private readonly IServerConfigurationManager _config;
 
         public UserViewBuilder(
             IUserViewManager userViewManager,
             ILibraryManager libraryManager,
             ILogger<BaseItem> logger,
             IUserDataManager userDataManager,
-            ITVSeriesManager tvSeriesManager,
-            IServerConfigurationManager config)
+            ITVSeriesManager tvSeriesManager)
         {
             _userViewManager = userViewManager;
             _libraryManager = libraryManager;
             _logger = logger;
             _userDataManager = userDataManager;
             _tvSeriesManager = tvSeriesManager;
-            _config = config;
         }
 
         public QueryResult<BaseItem> GetUserItems(Folder queryParent, Folder displayParent, string viewType, InternalItemsQuery query)
diff --git a/MediaBrowser.Controller/SyncPlay/GroupStates/PausedGroupState.cs b/MediaBrowser.Controller/SyncPlay/GroupStates/PausedGroupState.cs
index b9786ddb08..2523ec7092 100644
--- a/MediaBrowser.Controller/SyncPlay/GroupStates/PausedGroupState.cs
+++ b/MediaBrowser.Controller/SyncPlay/GroupStates/PausedGroupState.cs
@@ -17,11 +17,6 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
     /// </remarks>
     public class PausedGroupState : AbstractGroupState
     {
-        /// <summary>
-        /// The logger.
-        /// </summary>
-        private readonly ILogger<PausedGroupState> _logger;
-
         /// <summary>
         /// Initializes a new instance of the <see cref="PausedGroupState"/> class.
         /// </summary>
@@ -29,7 +24,6 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
         public PausedGroupState(ILoggerFactory loggerFactory)
             : base(loggerFactory)
         {
-            _logger = LoggerFactory.CreateLogger<PausedGroupState>();
         }
 
         /// <inheritdoc />
diff --git a/MediaBrowser.Controller/SyncPlay/GroupStates/PlayingGroupState.cs b/MediaBrowser.Controller/SyncPlay/GroupStates/PlayingGroupState.cs
index cb1cadf0bc..4f29ca1c6c 100644
--- a/MediaBrowser.Controller/SyncPlay/GroupStates/PlayingGroupState.cs
+++ b/MediaBrowser.Controller/SyncPlay/GroupStates/PlayingGroupState.cs
@@ -17,11 +17,6 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
     /// </remarks>
     public class PlayingGroupState : AbstractGroupState
     {
-        /// <summary>
-        /// The logger.
-        /// </summary>
-        private readonly ILogger<PlayingGroupState> _logger;
-
         /// <summary>
         /// Initializes a new instance of the <see cref="PlayingGroupState"/> class.
         /// </summary>
@@ -29,7 +24,6 @@ namespace MediaBrowser.Controller.SyncPlay.GroupStates
         public PlayingGroupState(ILoggerFactory loggerFactory)
             : base(loggerFactory)
         {
-            _logger = LoggerFactory.CreateLogger<PlayingGroupState>();
         }
 
         /// <inheritdoc />
diff --git a/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs b/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs
index 10d691b3e9..6d076ba273 100644
--- a/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs
+++ b/MediaBrowser.LocalMetadata/Images/InternalMetadataFolderImageProvider.cs
@@ -15,22 +15,18 @@ namespace MediaBrowser.LocalMetadata.Images
     /// </summary>
     public class InternalMetadataFolderImageProvider : ILocalImageProvider, IHasOrder
     {
-        private readonly IServerConfigurationManager _config;
         private readonly IFileSystem _fileSystem;
         private readonly ILogger<InternalMetadataFolderImageProvider> _logger;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="InternalMetadataFolderImageProvider"/> class.
         /// </summary>
-        /// <param name="config">Instance of the <see cref="IServerConfigurationManager"/> interface.</param>
         /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
         /// <param name="logger">Instance of the <see cref="ILogger{InternalMetadataFolderImageProvider}"/> interface.</param>
         public InternalMetadataFolderImageProvider(
-            IServerConfigurationManager config,
             IFileSystem fileSystem,
             ILogger<InternalMetadataFolderImageProvider> logger)
         {
-            _config = config;
             _fileSystem = fileSystem;
             _logger = logger;
         }
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs
index f67ac6ede4..4102170986 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbEpisodeProvider.cs
@@ -65,7 +65,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
             {
                 if (info.IndexNumber.HasValue && info.ParentIndexNumber.HasValue)
                 {
-                    result.HasMetadata = await new OmdbProvider(_httpClientFactory, _fileSystem, _appHost, _configurationManager)
+                    result.HasMetadata = await new OmdbProvider(_httpClientFactory, _fileSystem, _configurationManager)
                         .FetchEpisodeData(result, info.IndexNumber.Value, info.ParentIndexNumber.Value, info.GetProviderId(MetadataProvider.Imdb), seriesImdbId, info.MetadataLanguage, info.MetadataCountryCode, cancellationToken).ConfigureAwait(false);
                 }
             }
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbImageProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbImageProvider.cs
index fa82089c86..0a72083497 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbImageProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbImageProvider.cs
@@ -7,7 +7,6 @@ using System.Globalization;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
-using MediaBrowser.Common;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
@@ -25,14 +24,12 @@ namespace MediaBrowser.Providers.Plugins.Omdb
         private readonly IHttpClientFactory _httpClientFactory;
         private readonly IFileSystem _fileSystem;
         private readonly IServerConfigurationManager _configurationManager;
-        private readonly IApplicationHost _appHost;
 
-        public OmdbImageProvider(IApplicationHost appHost, IHttpClientFactory httpClientFactory, IFileSystem fileSystem, IServerConfigurationManager configurationManager)
+        public OmdbImageProvider(IHttpClientFactory httpClientFactory, IFileSystem fileSystem, IServerConfigurationManager configurationManager)
         {
             _httpClientFactory = httpClientFactory;
             _fileSystem = fileSystem;
             _configurationManager = configurationManager;
-            _appHost = appHost;
         }
 
         public string Name => "The Open Movie Database";
@@ -55,7 +52,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
 
             var list = new List<RemoteImageInfo>();
 
-            var provider = new OmdbProvider(_httpClientFactory, _fileSystem, _appHost, _configurationManager);
+            var provider = new OmdbProvider(_httpClientFactory, _fileSystem, _configurationManager);
 
             if (!string.IsNullOrWhiteSpace(imdbId))
             {
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
index 2409993a29..35bc3ce6be 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbItemProvider.cs
@@ -226,7 +226,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
                 result.Item.SetProviderId(MetadataProvider.Imdb, imdbId);
                 result.HasMetadata = true;
 
-                await new OmdbProvider(_httpClientFactory, _fileSystem, _appHost, _configurationManager).Fetch(result, imdbId, info.MetadataLanguage, info.MetadataCountryCode, cancellationToken).ConfigureAwait(false);
+                await new OmdbProvider(_httpClientFactory, _fileSystem, _configurationManager).Fetch(result, imdbId, info.MetadataLanguage, info.MetadataCountryCode, cancellationToken).ConfigureAwait(false);
             }
 
             return result;
@@ -258,7 +258,7 @@ namespace MediaBrowser.Providers.Plugins.Omdb
                 result.Item.SetProviderId(MetadataProvider.Imdb, imdbId);
                 result.HasMetadata = true;
 
-                await new OmdbProvider(_httpClientFactory, _fileSystem, _appHost, _configurationManager).Fetch(result, imdbId, info.MetadataLanguage, info.MetadataCountryCode, cancellationToken).ConfigureAwait(false);
+                await new OmdbProvider(_httpClientFactory, _fileSystem, _configurationManager).Fetch(result, imdbId, info.MetadataLanguage, info.MetadataCountryCode, cancellationToken).ConfigureAwait(false);
             }
 
             return result;
diff --git a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
index 816a882b46..7fe9fac4fd 100644
--- a/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
+++ b/MediaBrowser.Providers/Plugins/Omdb/OmdbProvider.cs
@@ -12,7 +12,6 @@ using System.Text.Json;
 using System.Threading;
 using System.Threading.Tasks;
 using Jellyfin.Extensions.Json;
-using MediaBrowser.Common;
 using MediaBrowser.Common.Net;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
@@ -28,20 +27,17 @@ namespace MediaBrowser.Providers.Plugins.Omdb
         private readonly IFileSystem _fileSystem;
         private readonly IServerConfigurationManager _configurationManager;
         private readonly IHttpClientFactory _httpClientFactory;
-        private readonly IApplicationHost _appHost;
         private readonly JsonSerializerOptions _jsonOptions;
 
         /// <summary>Initializes a new instance of the <see cref="OmdbProvider"/> class.</summary>
         /// <param name="httpClientFactory">HttpClientFactory to use for calls to OMDB service.</param>
         /// <param name="fileSystem">IFileSystem to use for store OMDB data.</param>
-        /// <param name="appHost">IApplicationHost to use.</param>
         /// <param name="configurationManager">IServerConfigurationManager to use.</param>
-        public OmdbProvider(IHttpClientFactory httpClientFactory, IFileSystem fileSystem, IApplicationHost appHost, IServerConfigurationManager configurationManager)
+        public OmdbProvider(IHttpClientFactory httpClientFactory, IFileSystem fileSystem, IServerConfigurationManager configurationManager)
         {
             _httpClientFactory = httpClientFactory;
             _fileSystem = fileSystem;
             _configurationManager = configurationManager;
-            _appHost = appHost;
 
             _jsonOptions = new JsonSerializerOptions(JsonDefaults.Options);
             _jsonOptions.Converters.Add(new JsonOmdbNotAvailableStringConverter());
diff --git a/RSSDP/SsdpDevicePublisher.cs b/RSSDP/SsdpDevicePublisher.cs
index 64d19803df..a7767b3c04 100644
--- a/RSSDP/SsdpDevicePublisher.cs
+++ b/RSSDP/SsdpDevicePublisher.cs
@@ -15,8 +15,6 @@ namespace Rssdp.Infrastructure
     /// </summary>
     public class SsdpDevicePublisher : DisposableManagedObjectBase, ISsdpDevicePublisher
     {
-        private readonly INetworkManager _networkManager;
-
         private ISsdpCommunicationsServer _CommsServer;
         private string _OSName;
         private string _OSVersion;
@@ -38,19 +36,17 @@ namespace Rssdp.Infrastructure
         /// <summary>
         /// Default constructor.
         /// </summary>
-        public SsdpDevicePublisher(ISsdpCommunicationsServer communicationsServer, INetworkManager networkManager,
-            string osName, string osVersion, bool sendOnlyMatchedHost)
+        public SsdpDevicePublisher(
+            ISsdpCommunicationsServer communicationsServer,
+            string osName,
+            string osVersion,
+            bool sendOnlyMatchedHost)
         {
             if (communicationsServer == null)
             {
                 throw new ArgumentNullException(nameof(communicationsServer));
             }
 
-            if (networkManager == null)
-            {
-                throw new ArgumentNullException(nameof(networkManager));
-            }
-
             if (osName == null)
             {
                 throw new ArgumentNullException(nameof(osName));
@@ -77,7 +73,6 @@ namespace Rssdp.Infrastructure
             _RecentSearchRequests = new Dictionary<string, SearchRequest>(StringComparer.OrdinalIgnoreCase);
             _Random = new Random();
 
-            _networkManager = networkManager;
             _CommsServer = communicationsServer;
             _CommsServer.RequestReceived += CommsServer_RequestReceived;
             _OSName = osName;