An efficient tool to remove duplicates from Microsoft® Outlook® folders.

Duplicate Killer, powerful duplicate removal software for Microsoft Outlook.

Duplicate Killer for Microsoft® Outlook® is an exceptionally useful tool designed to deal with duplicate items in all Microsoft Outlook folders. 4Team Duplicate Killer allows you to find and remove duplicates in Microsoft Outlook folders. Multiple duplicates may cause your Microsoft Outlook to perform slower. However, Duplicate Killer for Microsoft Outlook can fix the problem easily. Search for duplicates in all folders, including Microsoft Exchange and Public Folders. Remove Duplicate contacts, e-mails, events, appointments, meetings, tasks and notes. Select comparison properties to merge or remove Microsoft Outlook duplicates automatically. Duplicate Killer uses an advanced duplicate search algorithm to find, merge or remove duplicate items. Get rid of duplicate items to ensure your Microsoft Outlook responds much faster.

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Free 14 days free trial. No credit card.

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Remove Microsoft Outlook 2007 duplicate contacts, emails, notes, tasks, journal and calendar items

4Team Duplicate Killer main features include:

  1. Find, merge or remove duplicates in Microsoft Outlook folders.
  2. Search for all types of duplicates and manage Microsoft Outlook duplicate items.
  3. Identify and keep original items. Remove Microsoft Outlook duplicates.
  4. Merge Microsoft Outlook contacts, notes, calendar and journal items.
  5. Merge duplicates automatically.
  6. Search and Remove duplicate emails in Microsoft Outlook folders, including Public Folders.
  7. Remove duplicate emails to make Microsoft Outlook work faster.
  8. Find and update or remove Outlook Junk Contacts.
  9. Merge or Remove duplicate contacts.
  10. Remove Microsoft Outlook Calendar duplicates.
  11. Works with all Microsoft Outlook versions: 2002/2003/2007/2010 (32 bit)/2013 (32 bit)/2016.
  12. Compatible with Microsoft Exchange Server.
  13. Remove Contact duplicates
  14. Duplicate Killer Add-in for Outlook
  15. Microsoft Outlook 2013 Duplicates
  16. Microsoft Outlook 2016 Duplicates

Use Duplicate Killer to remove duplicates in Microsoft Outlook. Free trial.

During free 14-day trial Duplicate Killer will search for and locate all Microsoft Outlook duplicates, however the processing is limited to 10 duplicate items and up 5 manual duplicate merges only. The full version will search, delete and merge found duplicates automatically.

Download now and try Duplicate Killer for Free.

Buy Now Duplicate Killer and find, merge or remove duplicates from all Microsoft Outlook folders. Get rid of duplicate items to ensure your Microsoft Outlook performs faster.

Duplicate Killer for Microsoft Outlook is just $29.95 per license, volume discounts available.

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Customer Testimonials
4.9 - 340 reviews
I really enjoy using this software, as it does what it is supposed to do, and does it really well. It removes all the duplicates, and keeps my folders clean all the time. Will buy the full version..."
David, USA See more
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