That won't help. That merely will cause Outlook to rebuild its list of
Exchange extensions and has nothing to do at all with COM addins.

--
Ken Slovak
[MVP - Outlook]
http://www.slovaktech.com
Author: Absolute Beginner's Guide to Microsoft Office Outlook 2003
Reminder Manager, Extended Reminders, Attachment Options
http://www.slovaktech.com/products.htm


"IceKettle" wrote in message
...
Maybe you can program to delete the extend.dat file located in
C:\Documents and Settings\username\Local Settings\Application
Data\Microsoft\Outlook .