HEU KMS Activator is a widely used, open-source tool primarily hosted on GitHub that automates the activation of Microsoft Windows and Office products
If the watermark bothers you, legitimate Windows 11 Home OEM keys can be found online from authorized resellers for as little as $15-$30. This is a trivial price for the peace of mind that comes with not having malware on your machine. Heu Kms Activator Github