Visual Studio 2010: Could not resolve mscorlib for target framework '.NETFramework,Version=v4.0'

Question

We are currently migrating all our solutions from 2005 to 2010 (that\'s right, we\'re skipping 2008!). We are also changing our file structure to make some more sense (some

Answer 1

I was migrating a vb.net project to VS 2015. I also had the same issue. The problem is not with the .Net framework, since I was able to create a new Project targeting the specific Framework Versions and it succeeded.

In my case, the project was referencing FPSpreadADO and some other similar libraries. It worked fine once I removed those references.