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Sysinfo Outlook Duplicate Remover

Detect and removes duplicate Outlook files.

Scan your collection of Outlook files to detect and remove duplicate emails. Preview the PST email messages and their attachments to check if they are fully identical. Use multiple filters to select items based on a certain date range and optionally remove attachments and meta properties of emails.


  • Various filters
  • Removes attachments if required
  • Previews files


  • The trial version processed a limited number of files
  • Developed by SysInfoTools Software
  • File name: sysinfotools-outlook-duplicate-remover-x64.exe (166.5 MB)
  • Latest version: 22.1
  • License: Shareware
  • Updated: July 31, 2022
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