A language pack built for Windows 10, version 22H2 (build 19045) will install on Windows 11 (build 22621). The build numbers must align perfectly. Microsoft releases a unique en-us CAB for every feature update.
If you manage a fleet of devices, follow these rules to avoid "language hell": microsoftwindowsclientlanguagepackx64enuscab
Here is a detailed breakdown of what this feature is, what it does, and how it is used: A language pack built for Windows 10, version