Recently while installing visual studio 2012 ultimate I had come ac crossed to the error
"Unable To Locate Package Source" .
Solution: Install latest update version of Visual Studio 2012 . Then run the visual studio 2012 with admin privileges and select modify option to resume the installation
"Unable To Locate Package Source" .
Solution: Install latest update version of Visual Studio 2012 . Then run the visual studio 2012 with admin privileges and select modify option to resume the installation