I am new to mvc4, this is my first project (web application) I get the original project from my friends. they work fine. when I open the VS2012 project and then warn
Unsupported This version of Visual Studio does not have the following project types installed or not supporting them. You can still open these projects in the version of Visual Studio in which they were originally created. - B2B.Web, D: \ ServiceClone \ ServiceClone-1706 \ B2B.Web \ B2B.Web.csproj "
and in the solution explorer I cannot load the project. under the name of the project, he speaks of incompatibility
How is allowed?
PS. I searched on google but I did not find a working solution. Sorry, I am not good at English: P
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