I have a clean installed windows 10, and a clean installed VS 2015 Update 1 with RC1 ASP.NET Tools. When I start a new ASP.NET MVC project without any authentication!, and H
Finally I found the solution. As I told I don't use any authentication in this project, so I switched off "Enable Anonymus Authentication" and "Enable Windows Authentication". But it seems, we mustn't switch off "Enable Anonymus Authentication", because of we will get that "An error occurred attempting to determine the process id of the DNX process hosting your application" error.
So the solution is to keep switched on "Enable Anonymus Authentication" even if you don't use any authentication.