Can I import multiple PST files into Office 365 at once?

  • April 28, 2026 2:24 AM PDT

    Yes, you can import multiple PST files into Office 365 at once by using a reliable automated solution Aryson Import PST to Office 365 Tool developed by Aryson Technologies. This professional tool is specifically designed to simplify large-scale migrations and eliminate the complexity of manual methods.

    The software allows batch import of single as well as multiple PST files into Microsoft Office 365 mailboxes without requiring Outlook installation. It supports all mailbox components, including emails, contacts, calendars, tasks, and notes, ensuring complete data migration. Additionally, it maintains folder hierarchy and data integrity throughout the process.

    With advanced features like date filters, duplicate removal, and impersonation options, users can efficiently manage bulk PST imports across multiple accounts. The tool also supports importing PST files into primary mailboxes, archive folders, and public folders.