System from USB will feel sluggish. Users could get a feel for UI, but I think it would be inadequate for a long term usage.
That just sounds like a live USB?
windows subsystem for linux, it's builtin to windows (after download from microsoft) and no USB needed
Would it be possible to create a Zorin OS USB drive that after inserting it into the USB drive of a laptop:
The user would get a running Linux, with the UX they know(win 10/11), with full speed and full capabilities - without installation ?