Deduper

Using Deduper you can clean Microsoft Outlook of duplicate items of any type in no time.

Deduper scans and removes duplicate files (contacts, emails, attachments, notes, etc.).

The program is very simple even for beginners and also offers powerful features for more advanced users.

It works with all versions of Outlook: 2000, 2002 (XP), 2003, 2007 and 2010 (32 and 64 bit ).