Fabio

Thanks a lot @kuangyunsheng it work! You are my God!!!!

aaaarrrrrrrrrrrgggggg C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE>devenv.exe /safemode Tools extension uninstall t4 and after this C:\Program Files (x86)\Microsoft Visual Studio 14.0\Common7\IDE>devenv.exe /resetsettings