Project file was not found

Question

I have an existing TFS project that has a structure similar to this :

I created a solu

Answer 1

Check if you have any project dependencies set up on your solution. Right click on the solution and select Project dependencies.

See: http://social.msdn.microsoft.com/Forums/en-US/msbuild/thread/562ae95f-e042-45c2-9821-62cac49d0152