If you are looking for your own key to back it up or reinstall Windows, you can use simple scripts or commands often shared in GitHub repositories. These tools access the key embedded in your computer's BIOS or UEFI firmware.

Many GitHub Gists list (e.g., for Windows 11 Pro or Enterprise).

: Open CMD as an administrator and enter: wmic path softwarelicensingservice get OA3xOriginalProductKey .

: Open PowerShell as an administrator and enter: (Get-WmiObject -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey . 2. Generic Windows 11 Keys on GitHub