The project file has been moved renamed or is not on your computer

Question

I get this error when I try to load a VS 2008 project from TFS source control:

The project file has been moved, renamed or is not on your computer

Answer 1

Delete the .suo file in a special way.

1. Don't have the solution open when you delete the hidden .suo file.
2. Restart VisualStudio.
3. Open solution and Add project without error message.