Using unauthorized product keys can lead to security risks and system instability. Microsoft uses activation to verify that your copy of Windows is genuine and hasn't been used on more devices than the Microsoft Software License Terms allow. The Risks of Using Unofficial Keys
✅ Example generic key for Windows 11 Pro: VK7JG-NPHTM-C97JM-9MPGT-3V66T (Installation only – no activation) github windows 11 key