Ok I've been unable of late to view any pages with the .ASP extension on my server of late. the browser simply returns a wonderful, non helpful "Page Cannont Be Displayed" with a even more wonderful ...
It's truly unfortunate that ASP.NET made it so very easy to do. You should also check out ASP.NET MVC3; once you really get your head around it, the WebForms model becomes much more obviously broken.