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How Often Will I Be Prompted to Log In to Office 365

How often Office 365 will prompt you to authenticate on Office 365 applications or Outlook on the web.

This article applies to: Two-Step Login

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Office 365 Applications and Mobile Apps

You will rarely, if ever, need to authenticate with Two-Step Login when you use an app on your computer or mobile device to access Office 365. You might be prompted when you install a fresh copy of the software.

Outlook on the Web (

You will be prompted to complete Two-Step Login only if you usually sign in to Outlook on the Web. If you have selected Stay Signed In, you will be prompted only when you change to a different browser or device.

Two-Step Login for Office 365

Two-Step Login for Office 365 will not change how often you are prompted to authenticate into Office 365.


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