It sounds like you are referencing a custom or unofficial build based on version 22H2 with a specific build number ( 19045.5198 – likely a typo of 19045.198 or a similar revision) and an ISO file.
Note: The string “190455198iso” appears to be a user-generated or non-standard build tag. This article will address it as a potential custom build identifier while focusing on the legitimate concepts of Ultralight Windows 10 and version 22H2. windows 10 ultralight 22h2 190455198iso work
The term "ultralight" refers to a customized version of Windows created by third-party developers or community groups (often associated with communities like Windows Ameliorated or various torrent-sharing forums). Unlike the standard Windows 10 installation, which acts as a "service" laden with telemetry, pre-installed applications (bloatware), and background processes, an ultralight build is stripped to its bare essentials. It sounds like you are referencing a custom