VS2013 - Operation Could Not Be Completed

Question

After installing Visual Studio 2013 and playing around with some of the new features, I noticed I\'m unable to open a cshtml file in one of my MVC projects. If I try openin

Answer 1

I got this error in Visual Studio 2015 but only after I installed ASP.NET 5 RC 1. Installing Visual Studio 2015 Update 1 fixed the problem for me.