: Some creators on sites like the Internet Archive host modified versions of Windows 11 designed to look like concept art for a future OS. These are not official products.
First, a critical reality check. As of mid-2026, Microsoft has not released an official "Windows 12.1." However, industry insiders at the Ignite conference and developer leaks suggest that Microsoft has shifted to a three-year major release cycle. windows 12.1 download 64 bit