Christmas has passed and the new year is here, I wish you all a happy and prosperous new year with lots of nice Dynamics CRM business!
We have had some issues with an IIS (Internet Information Server) concerning authentication, application pools, certificates and similar. Since this is quite common and difficult to analyze there is a nice tool from Microsoft to help you with this, the IIS Diag. It can be downloaded here: http://www.microsoft.com/downloads/details.aspx?familyid=9bfa49bc-376b-4a54-95aa-73c9156706e7&displaylang=en.
Microsoft Dynamics CRM Chief Architect