@removerpstduplicate
Users can try this "SameTools Remove Outlook PST Duplicate" it is eliminates multiple duplicate PST emails and removes them without any problems. It automatically detects your duplicate PST folder and eliminates it without losing your original data. It is enough to erase duplicate PST files without installing another application. This software eange with all Windows OS versions, including 11, 10, 8.1, 8, 7, and they aslo work with ANSI and UNICODE. Users can use a free trial.