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Adding or registering a device to your Microsoft account helps you see its warranty status, get support, or request service. You can also find or lock it if it's lost. Select Register device to continue. Enter your device's serial number to register it to your account.

Follow these steps to reset your Microsoft account password. Did this resolve the issue? Find everything you need to manage your Microsoft account, Xbox profile, and more.

Support for Windows 10, Office 2016 and Office 2019 has ended on October 14, 2025. Learn more about your options for Windows 10 or for Office.

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