Este documento enumera varias familias de sistemas operativos, incluidos Windows (95, 98, ME, NT, 2000, XP, Server 2003, CE, Mobile, XP 64 bits, Vista), Macintosh (Mac OS 7, 8, 9, X), y UNIX (AIX, AMIX, GNU/Linux, GNU/Hurd, HP-UX, Irix, Minix, System V, Solaris, UnixWare).