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Sysinfo Office 365 Backup Tool

Export files stored in Office 365 Mailbox and save them to different formats.

Convert Office 365 emails, attachments, notes, contacts, calendars, tasks, and other items to PST, EML, MBOX, MSG, CSV, HTML, MHT, TXT, PDF, PNG, and other formats. Preview the contents of mailboxes and split converted PST files into two or more parts.


  • Multiple output formats
  • Splits PST files
  • Preview files


  • Back ups a limited number of files in the trial version
  • Developed by SysInfoTools Software
  • File name: sysinfo-office-365-backup-tool_win.exe (123.4 MB)
  • Latest version: 22.5
  • License: Shareware
  • Updated: July 31, 2022
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