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

I had the same issue and fixed it by opening the project in Administrator mode in the latest version of VS 2017. The solution was originally in 2010, but when I opened it in 2017 and reloaded it the projects loaded correctly and no incorrect information was posted in the output window.