What ‘additional configuration’ is necessary to reference a .NET 2.0 mixed mode assembly in a .NET 4.0 project?
In order to use a CLR 2.0 mixed mode assembly, you need to modify your App.Config file to include: <?xml version=”1.0″?><configuration> <startup useLegacyV2RuntimeActivationPolicy=”true”> <supportedRuntime version=”v4.0″ sku=”.NETFramework,Version=v4.0″/> </startup></configuration> The key is the useLegacyV2RuntimeActivationPolicy flag. This causes the CLR to use the latest version (4.0) to load your mixed mode assembly. Without this, it will not work. … Read more