Q. How can I sign out of Microsoft 365 on all devices?
A. Please refer to the steps below.
*From January 2025, the name "Microsoft 365" was changed to "Microsoft 365 Copilot".
- Sign in to the Microsoft 365 Copilot home page.
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Click the user icon in the lower-left corner, then click "View account".
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From the My Account page, click "Sign out everywhere".
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When the message "Sign out everywhere?" appears, click "OK".
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From the "Pick an account" screen, click your THERS account to complete the sign-out process from all devices.