UPDATE: If you run ASP.NET MVC on IIS 6 with ASP.NET 4, setting up extensionless URLs just got easier. In most cases, it should just work.
I’ve seen a lot of reports where people have trouble getting ASP.NET MVC up and running on IIS 6. Sometimes the problem is a very minor misconfiguration, sometimes it’s a misunderstanding of how IIS 6 works. In this post, I want to provide a definitive guide to getting ASP.NET MVC running on IIS 6. I will walk through using the .mvc or .aspx file extension for URLs first, then I will walkthrough using extension-less...