I have error in my project
that is
The "ResolveComReference" task failed unexpectedly.
System.IO.FileNotFoundException: Could not load file or assembly 'Microsoft.Build.Tasks.v12.0' or one of its dependencies. The system cannot find the file specified.
File name: 'Microsoft.Build.Tasks.v12.0'
Can anyone help me regards this. I got stucked
I am using VS2012 and microsoft office 2007
This problem usually occurs as a result of a multi-program corruption involving Microsoft Visual Studio 2012, other Visual Studio versions, and Microsoft Web Tools for Visual Studio 2012.
Reinstalling Visual Studio is known to fix it, but however many victims of this issue have said that this doesn't fix the issue.
Instead copying the files from
C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v12.0\Web
over to
C:\Program Files (x86)\MSBuild\Microsoft\VisualStudio\v11.0\Web
seems to fix the problem in the majority of similar cases.
Other possible fixes:
Web Tools 2013
and reinstall the Web Tools and Web Tools Extensions from here