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 faced this problem recently. The procedure below worked for my solution:

1. Right click the project which is not loading, in VS Solution Explorer
2. Click on Remove and confirm the removing process
3. Right click the Solution and select Add > Existing Project
4. Browse to the .csproj file in the project folder

If the above procedure does not work, then check the .NET targeted framework. May be Framework Incompatibility must be also one reason of the problem

If it shows error while you perform above steps then please check this

You do not have permission to access the IIS configuration file - Web app error