Tip: Unable to open vcxproj because this version of the application does not support its project type, to open it, use a version that supports this type of project.
Check Appdata\roaming\microsoft\visualstudio\12.0\activitylog.xml
Find some information about the VS Open error:
<errorinfo> not found with constraint contractname Microsoft.VisualStudio.Utilities.XXXXXX Requiredtypeidentity Microsoft.VisualStudio.Utilities.XXXXXX Matching export </errorinfo>
Workaround: Open vs Secure mode
Vcbindir="C:\Devtools\Microsoft Visual Studio 12.0\common7\tools\. \.. \vc\bin\ "Errorlevel=0===============================================find VC -=============================Microsoft Windows [version6.1.7601] Copyright (c) theMicrosoft Corporation. All rights reserved. C:\Devtools\Microsoft Visual Studio12.0\common7\ide>devenv.exe/resetskippkgsc:\devtools\microsoft Visual Studio12.0\common7\ide>devenv.exe/?C:\Devtools\Microsoft Visual Studio12.0\common7\ide>devenv.exe/resetaddin/resetsettings/resetskippkgsc:\devtools\microsoft Visual Studio12.0\common7\ide>devenv.exe/resetaddinc:\devtools\microsoft Visual Studio12.0\common7\ide>devenv.exe/resetsettingsc:\devtools\microsoft Visual Studio12.0\common7\ide>devenv.exe/resetskippkgsc:\devtools\microsoft Visual Studio12.0\common7\ide>devenv.exe/safemodec:\devtools\microsoft Visual Studio12.0\common7\ide>
Found everything is OK, no longer appear to be prompted to open the Vcxproj project.
Then all the plugins are uninstalled. Just keep the visualassist, turn off vs, then open, vs just fine. No need to reload the vs2013, that's great.
Reference Links:
https://technet.microsoft.com/zh-tw/library/ms241278 (v=vs.90). aspx
Https://msdn.microsoft.com/zh-cn/library/ms241278.aspx
Visual Studio 2013 does not open the project file normally