Visual Studio 2012 error: Package 'Visual C++ package' failed to load

visual-studio-2012, vspackage

Solution

- click the TOOLS--->VISUAL STUDIO COMMAND PROMPT to open the command window

- input the command "devenv /Setup"

- open the visual studio 2012 again, it will works.

Source: http://happyivyli.blogspot.com/2013/07/visual-c-package-failed-to-load.html

Problem

When I'm trying to open any solutions that worked fine before in Visual Studio 2012, the error "Package 'Visual C++ package' failed to load" keeps showing up. And the solution can't be opened. I'm not sure what's wrong with my Visual Studio 2012 installation.

Original source

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