Windows 10 22h2 19045.5198 Pro Ultralight [top] [Full Version]

: Disabling or removing Windows Defender and Windows Update to save resources.

: Idle RAM usage is significantly lower than standard Windows (often under 1GB). Windows 10 22H2 19045.5198 Pro Ultralight

This refers to a version of Windows 10. Microsoft does not release an "Ultralight" edition. This is a third-party "Lite" or "Tweaked" ISO created by enthusiasts. : Disabling or removing Windows Defender and Windows