Could not load file or assembly 'System.Web.WebPages'

Question

I\'ve had this problem before, but then all i needed to do was to clean and rebuild the project. Now that doesnt seem to work anymore. When i start my Asp.Net MVC3 project d

Answer 1

I had this issue, all I had to do was change the property of the external reference: Specific Version from True to False

After that the project build again.