Professional (includes features like BitLocker and Remote Desktop, though these may be stripped in "Ultralight" mods). Ultralight Designation:
This modified OS is provided for educational, performance testing, and legacy hardware purposes. The creator is not responsible for data loss, compatibility issues, or violation of Microsoft’s EULA in your jurisdiction. Activation is not provided – users must use their own legitimate Windows 10 Pro license. Windows 10 22H2 19045.5198 Pro Ultralight
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Even build 19045.5198 has quirks in Ultralight form. Activation is not provided – users must use
This white paper addresses the configuration, deployment, and maintenance of a stripped-down, "Ultralight" installation of Windows 10 Professional, specifically referencing the Long-Term Servicing Channel (LTSC) adjacent build 19045.5198. The objective of an "Ultralight" deployment is to maximize system performance, reduce memory footprint, and minimize background telemetry for specialized hardware or high-performance workflows. The objective of an "Ultralight" deployment is to
It is a security nightmare. Only install on a disconnected retro-gaming PC or a throwaway VM. If you need speed, try LTSC or AtlasOS (a more transparent, open-source gaming OS based on Windows 10).