Maybe many already know, but I'm sharing for those who don't know we are the same "Learn.
How to use :
1. Open command prompt run Administrator.
2. Type slmgr /upk and wait for it to finish. This will remove the current product key from Windows and put it in an unlicensed state.
3. Type slmgr /cpky and wait for it to finish. This will remove the product key from the registry if it still exists.
4. Type slmgr /rearm and wait for it to finish. This is to reset the Windows activation timer so that new users will be prompted to activate Windows when they enter the key.
Install the Activation Key License
5. Type slmgr /ipk key according to your Windows Key get here : https://learn.microsoft.com/en-id/windows-server/get-started/kms-client-activation-keys Install hosts:
6. Type slmgr /skms kms8.msguides.com
7. Type slmgr /ato
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