First you need to delete or comment out every thing inside <system.codedom> </system.codedom> Second step is, go to <system.web></system.web> and add <trust level="Full" /> That's it. Now deploy the web.config file on the server and try to access the application....
Category: Visual Studio
Go to tab Windows.Reset Windows Layout.Check Solution explorer by command ctrl+alt+l.
To adjust the solution explorer follow the below steps : Go to windows tab Now click on Reset Windows Layout Now try to open Solution explorer from View tab or from the command as ctrl+alt + l