"One or more projects in the solution could not be loaded for the following reason(s):

The project file or web has been moved, renamed or si not on your computer.

These project will be labeled as unavailable in Solution Explorer.

Expand the project node to show the reason the project could not be loaded."

if I try to open the VB web sample, I have no problems.

I want to have more web examples and more C# samples. You are more inclined to VB.