Enabling UPN Logon for OWA

To enable user principal name (UPN) logon for the Exchange 2000 Server version of Outlook Web Access (OWA), you must modify the Microsoft Internet Information Services (IIS) 5.0 properties as follows. On the Start menu, select Programs, Microsoft Exchange, System Manager. Locate the first Exchange server that you want to change, under any Administrative Groups that you have set up (Administrati . . .