installation...

Please refer to this following link, it is a Microsoft Download center link and would provide you with all of the details that you require to know about Visual Studio 2012, Ultimate Edition and the requirements and methods you have to follow while installing the product. 


https://www.microsoft.com/en-pk/download/details.aspx?id=30678


Thanks. 

ok..thanks.

Exactly what issues are you facing? It should be a simple process started by running the setup file, accepting the Terms&Conditions and hitting 'next' few times.