>I installed ASP.NET 2.0 application on web server running Server 2003.
>
>1.In the IIS I created a Web Site pointing to the directory c:\inetpub\wwwroot\myapp where application pages are installed.
>2.Under the new Web site I added New Virtual directory pointing to the same directory.
>3. Checked all properties of the web site and virtual directory, all seem to be ok.
>
>I can run an .HTML page from this site but if I try to run any .ASPX pages, IE gives us either 403.1 or 404 error. As if IIS does not recognize ASP.NET as a valid page. Or maybe a security issue.
>
>Any suggestions what to do?

One thing to check: in IIS on the Properties/ASP.Net tab for the web site make sure that the ASP.NET version is set to 2.0.xxxxx
Regards,
Viv