Using a .NET-2.0-targeted COM DLL in the GAC on a .NET-4-only system
问题 Greetings again, Following up my previous question, I'm trying to maximize the compatibility of my C#-written Windows Explorer extension. In particular, I'm interested in making sure it works in an environment in which .NET 4 is installed and .NET 3.5 and below are not installed. One would think there's no problem, but apparently it's not so simple... There are two problems. First, non-.NET-4-targeted assemblies flat out will not load with CLR 4 unless they have a .config file that specifies