Activate Windows 8, 8.1, 10 and 11 Pro for Free - GitHub Gist

Set the activation server: slmgr /skms ://msguides.com (or another reputable KMS server). Finalize by typing slmgr /ato and hitting Enter.

: If your laptop came with Windows, your 25-digit product key might already be embedded. Run this command in Command Prompt as an administrator : wmic path softwarelicensingservice get oa3xoriginalproductkey