How to have TFS 2010 detect changes done to files outside of Visual Studio?

Question

I\'m using Team Foundation Server 2010 with Visual Studio 2010.

Whenever I modify a file outside of Visual Studio, TFS doesn\'t seem to detect the change done to the

Answer 1

I found that in Visual Studio 2015, with the project open, Visual Studio discovered for itself that files had been modified externally, and automatically checked them out without me having to do anything. Checking in the project in the normal way saved the external modifications.