Are you looking for a quick scan of your duplicate PST files and erasing them? I’m personally suggesting to you this Sametools Remove Outlook PST Duplicate because it quickly scans your duplicate PST files like email, contacts, notes, tasks, events, etc, without any error. It can automatically scan your duplicate PST files and quickly remove them without losing original data. It handles a large number of duplicate PST files. You don’t need to other application, and it is eange with these Windows OS versions like 11, 10, 8.1, 8, 7, and also supports ANSI and UNICODE. You can use their unpaid trial and remove your duplicate PST emails.