Why do you have 300 contacts folders? Use categories and reduce the number
of folder to a handful, at most. (I'm not even sure the address book can
display that many contacts folders.)

Signature
Diane Poremsky [MVP - Outlook]
Author, Teach Yourself Outlook 2003 in 24 Hours
Coauthor, OneNote 2003 for Windows (Visual QuickStart Guide)
Author, Google and Other Search Engines (Visual QuickStart Guide)
Outlook Tips: http://www.outlook-tips.net/
Outlook & Exchange Solutions Center: http://www.slipstick.com
Join OneNote Tips mailing list: http://www.onenote-tips.net/
>I have 300 subfolders, or may be more, and I don't know which ones are not
> checked as "email sub-folder".
[quoted text clipped - 8 lines]
>
> David