I installed VS 2015 version on my system. I already had Visual studio 2013 update 4 installed on my machine. But now, whenever I try to open any cshtml ( razor view) in VS 2013,
Sometimes it is just a matter of closing Visual Studio 2015 and then open again.
I have had this happen on a few machines.
This does happen
"Have you tried to delete the "Your_Solution_FileName.suo" file?"
Also computer crashing like e.g. power outage etc...