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Guides and help topics for Apple Mail and Calendar

Two-factor authentication

To use Apple Mail and Calendar with Microsoft 365 (Exchange), two-factor authentication is required. 

Note: Two-factor authentication requires minimum macOS 10.14 or newer. For mobile devices: iOS 11, iPadOS 13.1 or newer.

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Can't access your email?

Go to webmail at outlook.office.com and log in with your UiO username and password.