Shutdown Manager and Tools 

Shutdown Manager is an application that helps to program a Shutdown, Restart, Logoff, Standby or Hibernate event, Power Monitor, with many add-ons and Tools.
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Remote Shutdown 

Shutdown mutiple remote workstations over a network with a number of options including aborting a pending shutdown. Supports both GUI and command-line interfaces. Groups of workstations can be saved in the GUI for later use in either interface.
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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
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Quick ShutDown 

Quick ShutDown - free Windows shutdown utility that allows you to shutdown, reboot, logoff, hibernate, standby, lock workstation and eject removable media with the one mouse click. Also it allows to set a keyboard shortcut to any of these actions.
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RebootEx 

RebootEx is a system utility for Windows NT/2000/XP operating systems that allows to automatically shutdown, shutdown at a specific time, power off, reboot and/or relogon to your computer.
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AutoShutdown 

AutoShutdown is a Windows system shutdown manager. It provides unattended control for a Windows PC: shutdown, restart, logoff, standby or hibernate your computer based on date/time, idle computer time, hot keys or a manually triggered command.
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