Unable to save changes to files in Visual Studio 2013

Question

I have a Visual Studio 2013 solution that is under source control (TFS, Visual Studio Online). It is mapped to a local workspace, I have checked out some files (e.g. web.config,

Answer 1

I had this problem as well. It went away once I uninstalled VS 2013 and installed VS 2012 instead. Good enough for me.