You can safely remove duplicate emails from a PST file by using a best tool like SameTools PST Duplicate Remover. This software quickly scans your PST files and detects duplicate items like sender, subject, date, message content, and removes them without losing any data. It deletes only the repeated copies of PST while keeping the original emails completely safe. The tool works on all Windows versions 11, 10, 8.1, 8, and 7. It will handle multiple PST folders at once, even large mailbox files. Its simple and user-friendly interface makes it suitable for both technical and non-technical users. A free trial version is also available, allowing you to preview all duplicate items before performing the final deletion.

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