Windows lost activation after update

[Microsoft Windows]

Good day.I sincerely hope you can help. My PC did a Windows update on 14/02/25, and since then, Windows keeps telling me that it is not activated. - I tried the CMD with this line, "wmic path softwarelicensingservice get OA3xOriginalProductKey," but it just returns empty. - I ran the troubleshooter too many times to count, but it keeps saying the same thing: "Troubleshooting has completed. We weren't able to activate Windows on this device."- I've rolled back the updates, to no avail. Reinstalled the updates. Nothing. This is a brand new copy of Windows 11 Pro, that I bought in December 2023.

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