Upon installation, the "Windows 11 build 21996.1 x64 Activator" appears to be a genuine version of Windows 11. The installation process is similar to previous Windows versions, and the activator claims to bypass the standard activation process. The build number suggests it's an early preview, likely from the Dev channel or a pre-release version.
: Ensure you have a legitimate copy of Windows 11 installed. You can download it from Microsoft's official website if you're eligible for a free upgrade or have purchased a license. Windows 11 build 21996.1 x64 Activator