If you're unable to activate Windows 10, the Activation troubleshooter could help. If the troubleshooter is unable to fix your issue, contact support. For help with your product key, see Find your Windows product key.

If you receive an error code and none of the steps below help, see Get help with Windows activation errors.įor more info about activation, see Activate Windows. The following are some problems that the troubleshooter might fix. Once you activate, the option disappears.

The Troubleshoot option is available only if your copy of Windows 11 isn't activated. If you're not already an administrator, for more info, see Create a local user or administrator account in Windows. You must be signed in as an administrator to use this option. To use the troubleshooter, select Start > Settings > System > Activation, and then select Troubleshoot. If you're unable to activate Windows 11, the Activation troubleshooter could help. Activation helps verify that your copy of Windows is genuine and hasn’t been used on more devices than the Microsoft Software License Terms allow.

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