Microsoft’s activation architecture in build 21996.1 is nearly identical to Windows 10. If you are installing this build to test its features, you will notice that certain personalization settings—like changing wallpapers or themes—are locked unless the OS is activated. Digital Licenses and Product Keys
If you are looking to activate —the famous "leaked" internal build that first introduced the world to Windows 11—it is important to note that this specific version is now significantly outdated. Windows 11 build 21996.1 x64 Activator
: If you previously had a genuine copy of Windows 10, your hardware may already have a digital license that automatically activates Windows 11 upon signing into your Microsoft account. Review: Windows 11 build 21996