To be honest, I\'ve tried to turn a dirty trick on IIS and just when I thought that I was going to get away with it, I realized my workaround doesn\'t work. Here\'s what I\'
Despite following most of the advice on this page, I was still getting problems on Windows Server 2012. Installing .NET Extensibility 4.5 solved it for me:
Add Roles and Features > Server Roles > Web Server (IIS) > Web Server > Application Development > .NET Extensibility 4.5