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Microsoft 365 Email and Calendaring - Configure via IMAP Settings


Some email clients, such as Thunderbird, Evolution and Pine, require you to connect to your email server via the IMAP protocol. These are the IMAP settings you need to use for Office 365 Email and Calendaring.

  • Username:
  • Server:
  • Server type: IMAP
  • Port: 993
  • Encryption method: SSL/TLS
  • Authentication: OAUTH2


  • Outgoing server:
  • Port: 465 or 587
  • Connection type: SSL
  • Authentication: Normal password

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IS&T Contributions

Documentation and information provided by IS&T staff members

Last Modified:

August 02, 2023

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