-upk | Slmgr

But tonight, he was the executioner.

Right-click the Start button and select or Terminal (Admin) . Type the following and hit Enter: slmgr /upk slmgr -upk

: Even after uninstalling, the key may still reside in the Windows Registry, where it can be harvested by malicious software. This command removes it for security. But tonight, he was the executioner