User1535942433 posted
Hi jagjit saini,
As I know,when you install the visual studio 2012 after October 7, 2013, you will get the error.The solution is:
1.To resolve the errors that are mentioned in the "Symptoms" section, download updated installers from your distribution channel of choice (MSDN Subscriber Downloads, the Volume Licensing Service Center, the Microsoft Download Center, or Microsoft Store).
2.If you receive a warning after you successfully complete the installation of Visual Studio 2012, you can fix the problem by using one of the following methods:
More details,you could refer to below article:
https://support.microsoft.com/en-us/help/2896302/visual-studio-2012-may-fail-to-install-after-october-7-2013
Best regards,
Yijing Sun