Compilation Error when change .Net framework from 4.5.2 to 4.5 in VS 2015 Community edition

Question

After changing my .Net framework from 4.5.2 to 4.5 in VS 2015 Community edition. I am getting following error. Did anyone know what is the issue and how to solve this. Look

Answer 1

This solution also worked for me. Window 10 Visual studio 2013 .Net framework 4.5

Go to each project property -> Build -> Advance and change the language version to C# 5.0 Open web.config for the startup project (MVC in my case) and remove the codedom section that contain the custom compile information This fix my issue.