<?xml version="1.0"?> <configuration> <configSections> </configSections> <!-- <startup useLegacyV2RuntimeActivationPolicy="true"> <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.0"/> <supportedRuntime version="v4.0"/> </startup> --> <startup> <supportedRuntime version="v2.0.50727"/> </startup> </configuration>