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IMSS  /  Services  /  Email, Calendar & Messaging  /  Email Configuration Guides  /  Apple Mail for Mac

Apple Mail for Mac

The following guide will help you configure your Caltech email provided, by Office 365, using Apple Mail for Mac.

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Log in to Outlook Web Office Download Instructions
Log in to Outlook Web Office Download Instructions

Note: Before following these instructions, make sure that the OS on your Mac is up to date. Mac OS 10.14 (Mojave) or higher is required for MFA (Duo).

Instructions:

  • Open Mail
  • If you have not yet configured an account, select Exchange and click Continue
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  • If you have already configured an account in Mail, click the Mail menu and select Accounts
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  • Click Exchange
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  • Enter a name to identify the account, enter your Caltech email in the format (access.caltech username)@caltech.edu, click Sign In
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  • Click Sign In
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  • Enter your access.caltech password
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  • Enter your access.caltech password again
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DUO Users

  • If you use DUO, request a push or enter a passcode. If you do not use DUO, skip to the next step.
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  • In addition to Mail, select the categories of information that you would like to synchronize to your Mac, click Done
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