Remove All Duplicates for Outlook - Version 4.0.1 Remove All Duplicates is a powerful and easy-to-use Microsoft Outlook Add-In for searching and deleting duplicates in Microsoft Outlook folders and mailboxes, including Emails, Contacts, Tasks, Notes, Journal Items and Calendar Items (Appointments).Remove All Duplicates includes the following addins:Remove Duplicate Emails for OutlookRemove Duplicate Contacts for OutlookRemove Duplicate Journals for OutlookRemove Duplicate Tasks for OutlookRemove Duplicate Notes for OutlookRemove Duplicate Calendar (Appointments) for OutlookFeatures