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Find Duplicate Messages for Outlook
Free and easy way to find and mark duplicate messages in Outlook folders with flag and/or categories. The whole operation is completely safe, because the utility only marks duplicates without removing them from your mailbox, public folder or other storage.
Advanced version allows you to select fields to compare, finds duplicates across different folders and storages and supports the priority of Outlook folders.
For your convenience Outlook add-in allowing to run the tool right from Outlook and standalone launcher application allowing to run the tool without the need to run Outlook are included in the product.