If you are checking the file system, the reference assemblies are typically installed to: C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0
The is a specialized software component that allows developers to build applications specifically for .NET Framework 4.0 using modern development environments like Visual Studio. microsoft .net framework 4 targeting pack download
Have a specific build error? Leave a comment below or check the Microsoft Q&A forums. If you are checking the file system, the
C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0 microsoft .net framework 4 targeting pack download