Scott Guthrie blogged about IIS Express recently http://weblogs.asp.net/scottgu/archive/2010/06/28/introducing-iis-express.as px
I see it was released last July. http://blogs.iis.net/bills/archive/2010/07/06/announcing-webmatrix-a-small-s imple-and-seamless-stack-for-web-developers.aspx Some people are complaining that you have to install the whole WebMatrix <http://www.microsoft.com/web/webmatrix/> suite to get IIS Express. It looks like too much trouble. Greg