Error:
handler "extensionlessurlhandler-integrated-4.0" has a bad module "managedpipelinehandler" in its module list
The Fix:
You need to install ASP.NET 4.5 and Application Initialization.
You can do this via the Server Manager,
- Manage > Add Roles and Features
- Next > Next > Next
- Under Server Roles expand "Web Server (IIS)" > "Web Server" > "Application Development"
- Check the following
- Application Initialization
- Asp.net 4.5
- Next > Next > Install
That's it, your done.