While preparing the demos for my session at TechDays Portugal 2008 , I've noticed that the Web Client Software Factory 2.0 doesn't work with IIS7 in integrated pipeline mode because it's trying to access the Request property of the current HTTP Context...
With IIS7 a new transfer method is available in the HttpServerUtility class . It's the TransferRequest method . What this method is intended to do is behave like the HttpResponse.Redirect method without the penalty of traveling to the client and back...