Visual Studio Solution Unavailable (reload doesn't work)

Question

I am downloading a sample program for a barcode reader that I am using. Everytime I download the program and run it I am prompted with the error in my solution explorer (see ima

Answer 1

Sometimes Windows getting confused.

You should try:

Open C:/Users/[$username(change with yours)]/AppData/ directory.

And try to open Roaming folder.

If asks open as administrator, click Ok.