The build number glowed in the bottom-right corner. That was the key.
Based on 21H2 (build 19044), but supported until 2032. It has no Edge, Store, Cortana, or bundled UWP apps. Much lighter than Pro, yet fully official and secure. You need a valid license. windows 10 22h2 190455198 pro ultralight
: This refers to the version and release date. Specifically, "22" represents the year 2022, and "H2" indicates the second half of the year. This nomenclature is used by Microsoft to denote significant updates to Windows 10. The 22H2 update is a major update released in the second half of 2022. The build number glowed in the bottom-right corner
The core of this operating system is the architecture, which is the last official feature version before the operating system reaches its end of support on October 14, 2025 . OS Build: 19045.5198 (KB5046714). Version: 22H2 (The final stable branch for Windows 10). It has no Edge, Store, Cortana, or bundled UWP apps
The "Pro" edition adds Group Policy Editor, Remote Desktop Host, BitLocker, and Hyper-V client—features critical for power users but often superfluous for a single-purpose or legacy-hardware deployment.
Removes intrusive telemetry and "bloat" that often slows down business-oriented Pro builds.
If you want an official "light" Windows, (build 19044) is the legal alternative.