Have you shutdown Outlook and rebooted Windows?

--�
Milly Staples [MVP - Outlook]

Post all replies to the group to keep the discussion intact. All
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After furious head scratching, topazt asked:

| Within the last week, when trying to add a new appointment to my
| calender, I get an error message that reads: "Could not complete the
| operation. One or more parameter values are not valid." I have tried
| to do some searching for what that message means, and what to do to
| fix it, with no luck. As far as I know all my other Outlook 2003
| functions are working.