Have you tried Detect and Repair? If that does not work, does a new mail
profile?

Signature
--?
Milly Staples [MVP - Outlook]
Post all replies to the group to keep the discussion intact. Due to
the (insert latest virus name here) virus, all mail sent to my personal
account will be deleted without reading.
After furious head scratching, vwee56 asked:
| I recieve the following message every time I try to save a calendar
| entry in Outlook 2k3
[quoted text clipped - 4 lines]
| I have tried with no other applications running and no luck. My
| system has 512mb RAM and an 80GB HDD ... What Gives?