From 4Team Corporation:
Powerful duplicate management software. Outlook duplicate remover add-in for Microsoft Outlook. Find and remove duplicate contacts, junk contacts, emails, calendar items (all day events, appointments, meetings), journal items, tasks and notes automatically. Remove Outlook duplicates. Compare, edit and merge selected Outlook contacts and other items manually without copy-paste. Contacts that contain too little information can now be found and removed using the Junk Contacts Wizard. Remove duplicates in distribution and mailing lists. Compare, assign category, flag and move duplicates to selected folders. Manage duplicates in any Microsoft Outlook folder, including Microsoft Exchange and Public folders. Preview duplicate search results prior to processing. Search for Outlook duplicates between or across folders, as well as in any selected folder. Use one-click wizard to remove duplicates automatically. Advanced wizard options will allow you to select item properties to compare, differentiate duplicates from identical items, select properties to define original item, apply selected actions to the items modified within specified time range, merge duplicates automatically or manually, move duplicates into a folder containing original item, etc. You can save all advanced options as a profile which can be sent by email. Use predefined or customized profiles to remove, merge or manage outlook duplicates in just one click. Duplicate Killer is compatible with both old and latest versions of Windows and Microsoft Outlook. Duplicate Killer is a must-have solution for all sales and marketing professionals using Microsoft Outlook on a daily basis, as well as for anyone using Outlook import-export software, sharing and synchronization.
What's new in this version:
Installation files have been signed with new digital certificate supporting SHA256, in this new version of Duplicate Killer. Also, several issues have been fixed.