Goto To run and enter this path and "%windir%\Microsoft.NET\FrameWork" and enter
next, find out latest version like "v4.0.30319" and open this folder
copy location and run cmd in administrator mode
Cd C:\WINDOWS\Microsoft.NET\FrameWork\v4.0.30319 press enter
next, execute this command ".\MSBuild.exe -version" and enter that's it njoy...