Users can manually go through their contacts or emails in MS Outlook to get rid of duplicates, but this can take a lot of time. Using specialized software, such as the Regain Outlook Duplicate Remover Tool, is a more effective approach. With no file size constraints, this robust application expertly finds and removes duplicate objects from your Outlook PST/OST files, including emails, contacts, calendars, and tasks. Anyone may use it easily thanks to its user-friendly UI. To improve email management and expedite your Outlook experience, try Regain Outlook Duplicate Remover now.

More Info:- Manual Ways to Delete Duplicate Contacts in Outlook