VS 2012 launching app based on wrong path

Question

I have a app which is under source control (TFS 2012 also) on c:\\Dev\\MyApp\\Main.

Because im developing a new feature I decided to open a branch on c:\\Dev\\MyApp\

Answer 1

In case you get here searching for the same issue in Visual Studio 2015, the applicationhost.config file has moved to a hidden folder: $SolutionDirectory/.vs/config.