Working notes on License: Deactivate and Original key.
Topics
Deactivate
Uninstall a Windows product key with slmgr /dlv and slmgr /upk.
Original key
Read OA3xOriginalProductKey from SoftwareLicensingService with wmic.
Updated:
2026 Aug 19
Working notes on License: Deactivate and Original key.
Uninstall a Windows product key with slmgr /dlv and slmgr /upk.
Read OA3xOriginalProductKey from SoftwareLicensingService with wmic.
