Although this question isn\'t directly about code it\'s related to programming and seems better put here than, say, serverfault or superuser.
-- I\'m a
http://www.intrepidstudios.com/blog/2010/7/11/debug-your-net-web-project-with-iis-express-t.aspx has instructions on using IIS Express with VS2010 if you don't feel like waiting for VS2010 SP1 to be released.