I have been using NuGet for quite some time on a particular PC. Now, I created a new project in VS2010 (it\'s an MVC 4 Beta project using the Single Page App template if th
If you're using NuGet in Visual Studio 2013 and get this annoying error, go to Tools | NuGet Package Manager | Package Manager Settings and click "Clear Package Cache." Restart Visual Studio. I know there are multiple solutions to this, so this is yet another to try.