Lewis wrote:

I am currently getting an error when creating a new calendar
appointment.

"the form required to view this message cannot be displayed"

WIth Outlook closed, try deleting the form cache and then restart Outlook.
For Windows 2000/XP, it should be in %AppData%\Microsoft\Forms. See
http://www.outlookcode.com/d/formscache.htm
--
Brian Tillman