I think trademark, I remember Bill Gates referring to Windows NT as "a better UNIX than UNIX".
OS/2 is likely where that came from - https://www.theregister.com/2024/02/21/successor_to_unix_pla...
alt Hacker News
OS/2 is likely where that came from - https://www.theregister.com/2024/02/21/successor_to_unix_pla...