Exchange 2003 and The token supplied to the function is invalid ID: 80090308

Problem: When trying to open Public Folders in Exchange Admin I get the error “The token supplied to the function is invalid ID”

Form Required to View This Message Cannot be Displayed

When I use my calendar to create a new appointment I get the following error: The form required to view this message cannot be displayed. Contact your administrator. Cause: The Frmcache.dat file has become corrupted. Solution: rename the Frmcache.dat file located in the <windows>\forms directory. Then perform one of the following two procedures (A or [...]

Outlook Web Access (OWA) Red X on new emails

Problem: Outlook Web Access running on Windows Server 2003 SBS with all current patches Incoming messages are displayed normally.  If we try to create a new message, the message body is not shown, but a small red X is displayed in the top left of the area where the message body should be.  This also [...]