Shut UP 

Shut UP! is a tray-based tool that can reboot or shut down your PC at the time(s) you specify. Just select the time of the day and check off the day(s) of the week you want your computer to close down or restart; Shut UP! takes care of the rest.
shut down re boot shutdown reboot system shut down re boot computer free shut down uk software shut down utility computer controller timer computer timer timer utility

SuperFast Shutdown 

Have you ever wished there was a faster way to shutdown your Windows 2000/XP/2003 computer system? I mean instantly shut it down! Now you can! Just install Super Fast Shutdown and click on one of the desktop icons created to reboot or shutdown
shutdown fast windows xp instantly reboot boot 2003 server 2000 2k

Shut-it Down 

Shut-it Down is a professional utility that you can use to shut down Windows. The supported shutdown modes are: Shut Down, Log Off, Lock the Workstation, Power Off, Hibernate, Reboot, Suspend.
shut down utility power off hibernate clock automatic.