>Hi,
>
>I am in the process of installing an ASP.NET app on the customer virtual server. When I try to run a simple (one line) test.aspx, I get this message:
>
>

>Error message 401.2.: Unauthorized: Logon failed due to server configuration.  Verify that you have permission to
> view this directory or page based on the credentials you supplied and the authentication methods enabled on the
> Web server.  Contact the Web server's administrator for additional assistance.
>

>
>What permissions should I be looking at?
>
>Additional information. This is Server 2008 64-bit.

What do you mean be 'virtual server' ?
IAC, if this is IIS, it sounds as if anonymous access is not allowed for the page. If you *do* want to allow anonymous access you must either configure for same using IIS manager or specifically allow it in web.config (see configuration/location element for details)