Ok, basic auth. I'm not sure of the second part. We don't use any virtual dir's for this page. Ok, it would be the Home Directory tab then. The home dir tab does not have a name listed for Application, but it is not a grey box, just empty.
Permissions are script.
I've seen some cases where re-installing the NT Option pack resolved this sort of problem, but I don't understand why the HTML pages work when ASP won't. Okay, one other question then. Just to be sure. To make a short story long, check your logs. Hi there Microsoft folks.