SysTools Outlook Duplicates Remover is an excellent mailbox processing tool. This software can delete duplicate emails in Outlook mailboxes. In addition, users can customize the file filtering rules and preview the mail in them, making it convenient for users to choose the mail they want to delete.
SysTools Outlook Duplicates Remover Features Delete duplicate emails, contacts, calendars, diaries, tasks, and notes. Delete duplicate items within and across folders. Delete duplicate items from MS Outlook based on multiple attributes Extract duplicates from multiple Outlook PST/OST/bak files at once Remove duplicates from the selected folder or all folders. Delete duplicates from password-protected PST/OST/BAK files Delete items that Outlook repeats between multiple date ranges. Delete duplicate items without MS Outlook