You can remove duplicate emails from MBOX files without losing data. Then use a reliable tool such as SameTools MBOX Duplicate Remover. This software automatically scans your MBOX files and identifies duplicate messages based on criteria like sender, subject, and date it allows you to delete duplicates without affecting your original emails, keeping your mailbox organized and intact. The tool removes duplicates efficiently with large MBOX files and preserves the folder hierarchy, attachments, and email formatting. Its intuitive interface UI makes it easy for anyone to use, even without technical knowledge. This tool supports all Windows OS versions 7, 8, 8.1, 10, and 11. A free trial is available before purchasing this tool.

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