windows-10-activation-script/script/actvatr.bat at master - GitHub

Perfect for air-gapped machines or users terrified of executables.

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

@echo off title Windows 10 Pro Activation cls echo Installing KMS Client Key... slmgr /ipk W269N-WFGWX-YVC9B-4J6C9-T83GX echo. echo Connecting to KMS Server... slmgr /skms kms8.msguides.com echo. echo Activating Windows... slmgr /ato echo. pause Use code with caution. Copied to clipboard 💡 Key Details

: Installs the generic KMS client setup key for Windows 10 Pro (e.g., W269N-WFGWX-YVC9B-4J6C9-T83GX ).

It's about as safe as it gets when it comes to an illegal activation of Windows. The script is widely known and used en-masse. It' Reddit·r/WindowsOnDeck

He clicked on Update & Security > Activation .