Download the best Outlook Duplicate Remover tool and delete, remove and eliminate Outlook duplicate mail in Outlook PST file including all emails, contacts, calendars, and other items without any data loss. There is no file size limitation, one can delete a large size of Outlook PST file without any problem. Moreover, users are allowed to perform batch duplicate deletion by maintaining the original folder hierarchy throughout the process. It has a very simple GUI, everyone can easily handle and manage the software without any technical error. It was compatible with Outlook and MS Windows OS including Windows 11. You can also use the free demo version of the software and convert the first 25 items without any cost.