You can use the Shutdown computer task to shutdown or reboot client computers. Click New... to begin setting up your new task.
Enter Basic information about the task, such as the Name, optional Description and the Task Type. The Task Type (see the list above) defines the settings and the behavior for the task. In this case you can use the Shutdown computer task.
•Reboot computer(s)- select this check box if you want to reboot following task completion. If you want to shutdown computer(s), leave it deselected.
Review the summary of configured settings and click Finish. The Client Task is now created and a pop-up window will open. We recommend you to click Create Trigger to specify when this Client Task should be executed and on what Targets. If you click Close, you can create a Trigger later on.