KiXtart has a "settime" command.
On Windows NT, SETTIME requires the current user to have the ‘Change the system time’ privilege.
For more information on running the Windows NT Time Source Service, see Knowledge Base article Q131715 (also available on TechNet).
W2K should be using w32time time service.
win9x client should use nettime.exe (Microsoft) if you have multiple time zones.
