The imported project “C:\Microsoft.CSharp.targets” was not found

Question

I got this error today when trying to open a Visual Studio 2008 project in Visual Studio 2005:

The imported project \"C:\\Microsoft.C

Answer 1

After trying to restore, closing VS, deleting the failed package, reopening, trying to restore, multiple times I just deleted everything in packages and when I did a restore and it worked perfectly.