<?xml version ="1.0"?> <!-- This allows mt.exe to run on machines with the CLR v4 installed but not 1.1 or 2.0 --> <configuration> <startup useLegacyV2RuntimeActivationPolicy="true"> <supportedRuntime version="v4.0"/> <supportedRuntime version="v2.0.50727"/> <supportedRuntime version="v1.1.4322"/> </startup> </configuration>