SysTools Outlook Duplicate Remover is a reliable tool designed to help users keep their Outlook mailbox clean and organised. It efficiently detects and removes duplicate emails, contacts, tasks, notes, and calendar entries, ensuring that your Outlook data remains clutter-free and easy to manage. The tool works seamlessly with all major versions of Microsoft Outlook and supports both PST and OST file formats, making it suitable for personal and professional use.

With customizable scanning options, you can find duplicates based on sender, subject, date, recipient, or content. Once duplicates are identified, you have the choice to either permanently delete them or move them to a separate folder for review, keeping your data safe. This ensures that you never accidentally lose important information.