In Visual Studio 2017 Asp.Net Core Project while trying to add reference of a Class Library getting this following error
"Cannot find an instance of the Microsoft.VisualStudio.Shell.Interop.IVsReferenceManager service." - Solved
Please follow the following steps
1.Launch Developer Command Prompt for VS 2017
While opening the command prompt, please make sure you run that as administrator
2.CD
C:\Program Files\Microsoft Visual Studio\2017\Community\Common7\IDE\PublicAssemblies
3.Run gacutil -i Microsoft.VisualStudio.Shell.Interop.11.0.dll
After installing , close and reopen your asp.net core project , and now try to add reference you should be able to add