I\'m using umbraco 4.11.3 in my project.My project work well util that\'s on Windows 7 and run it from visual studio 2012.
But it did not work in Win 8 when it run from visual s
Umbraco 4.11.3 doesn't use MVC2, it uses MVC3 so I would guess that you have a reference in your web.config to the MVC2 library, possibly in the compilation > assemblies section. It should look something like this: