Remove duplicate e-mails from selected folder in Outlook 2013.
- Select the target folder in outlook folder explorer.
- Select the CLEAN tab from the ribbon.
- Click the 'Go' button to active the process.
- All of the duplicated mail will be moved to Deleted Items/CLEAN_Duplicates
MailCleaner is a project created by VS2015 and tested only on Outlook 2013.