Yes, there are many ways to remove duplicate PST files without unchanged your important data. I have the best way to remove duplicate PST files with "SameTools Remove Outlook PST Duplicate", it quickly scans your duplicate PST emails and removes them without unchanged important data. You don't need to install any other application, and it is compatible with all Windows OS versions like 11, 10, 8.1, 8, 7, and it is aslo eange with ANSI and UNICODE. Non-technical users can aslo use this software without technical skills, and use their free demo versions. It can manage a huge number of duplicate PST files without a glitch.

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