01-06-2025, 07:19 AM
The most suited approach to online clean-up of duplicate entries in Outlook is to use a dedicated tool such as Regain Outlook Duplicate Remover Tool. This software provides a fast, automated solution to eliminate duplicate emails, contacts, calendars, and tasks from Outlook PST, OST, and BAK files. This tool works with all Outlook versions and identifies duplicate items in folders or multiple PST files quickly for better organization. With a simple, user-friendly interface, even absolute beginners can use this tool seamlessly. You can try this software with a free trial version available on Regain's official site.