You can find the Task Scheduler tool by clicking the Start button in the Win7 system and then selecting Open All Programs-> attachment-> System Tools. The following figure:
2
Then open the tool, the Task Scheduler window pops up, and clicking the "Create Basic task ..." command on the right opens the Create Basic Task Wizard dialog box. In the Name text box, enter a name for the scheduled task: shutdown, and in the Description column, write "Let the Win7 system shut down automatically at set time" and then click the Next button. The above operation see the following figure:
3
In the task trigger step, select the appropriate time and frequency, and we select "Every day", so that you can select a fixed set point in the later steps, and then click the Next button:
4
Continue setting the trigger time detail options. Continue clicking the "Next" button.
5
In the next "action" step, select the Start Program Single option, click Next, and then pop a window again, and then enter the Shutdown command in the program or script box, remember not to enter the error, and then enter the parameters you want in the "Add Parameters" column, such as "-s–t 10800 "Note that the time here is in seconds, which indicates that the computer will automatically shut down after three hours, then click the Next button;"
6
In the final window, display the configuration of the scheduled task, and then click the Finish button.
Note : More wonderful tutorials Please pay attention to the triple computer tutorial section, triple Computer office group: 189034526 welcome you to join