Yes. See:

http://www.outlookcode.com/d/comaddins.htm
http://www.outlookcode.com/vsto/index.htm

FYI, there is a newsgroup specifically for Outlook addin issues "down the hall" at microsoft.public.outlook.program_addins or, via web interface, at http://www.microsoft.com/office/comm...ogram_a ddins

--
Sue Mosher, Outlook MVP
Author of Configuring Microsoft Outlook 2003
http://www.turtleflock.com/olconfig/index.htm
and Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx

"James Matthews" wrote in message ...
I don't want to write them in VB is there a way to do it in C#.NET