This is 100% legal, free, and safe.
: Some GitHub methods provide "Digital License" activation, which binds to your hardware ID and survives OS reinstalls, while others are temporary and may expire. Popular Community Resources windows 10 key github verified
Everything except personalization. You can browse, install apps, play games, work on documents, receive security updates—indefinitely. This is 100% legal, free, and safe
You cannot change the desktop wallpaper, theme colors, or lock screen picture (though workarounds exist). A faint “Activate Windows” watermark appears in the bottom-right corner. This is 100% legal