Error message in Internet Explorer when you try to access a Web site that requires Kerberos authentication on a Windows XP-based computer: "HTTP Error 401 - Unauthorized: Access is denied due to invalid credentials"
created on 22 May 2008, by Syndication, read more…
When you try to access a Web site that requires Kerberos authentication, you may receive the following error message: HTTP Error 401 - Unauthorized: Access is denied due to invalid credentials.