RemShutdown 

RemShutdown allows remotely shutdown or restart network computers. You can specify a delay during which a message you specify can be displayed and applications running on the remote computer at the time of shutdown can be allowed to close.
remote shutdown shutdown remote computers program to shutdown pc remote pc shutdown remote control reboot restart admin tools administrator tools network software network tools network monitoring network utilities

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.
coruscant remote shutdown nt delayed reboot restart network users log off log out server power-off apm