Tool
SysTools Outlook Duplicate Remover Software
Remove Duplicate Emails, Contacts, Calendars, Tasks, & Attachments in Outlook PST/OST Files
About
SysTools Outlook Duplicate Remover provides multiple duplicate removal options to meet different user requirements. Users can permanently delete duplicate items, move them to a separate folder, flag them for review, or mark them as expired instead of deleting them immediately. This flexibility allows organizations and individual users to manage duplicate Outlook items safely without risking accidental data loss.