Deploying ASP.NET MVC to IIS 6

Deploying ASP.NET MVC applications to IIS 6 always causes confusion at first. You’ve been coding in Visual Studio 2008, seeing your lovely clean URLs work nicely in the built-in web server, you stick the code on some Windows Server 2003 machine, and then wham! It’s all like 404 Not found and you’re like hey dude that’s not cool.