See if this info helps:
http://www.outlookcode.com/d/newdefaultform.htm
>I can't open my old contact items in my custom form? Also, my custom form
>was
> not opened while i transfer my contact items to another computer ?
You exported and imported your contacts, didn't you? Forms are not included in such transfers. You will need to save the form as an .oft file, copy it to the other computer, and publish it with that computer's copy of Outlook before your contacts will be able to use it.

Signature
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
>I can't open my old contact items in my custom form? Also, my custom form was
> not opened while i transfer my contact items to another computer ?