Steps To shut down Lap at a certain time...
If using Windows 7, follow these steps to schedule your PC(Personal Computer) to shut down at a certain time at night:
1. Go to Start > Control Panel > System and Security > Administrative Tools and click on the Task Scheduler.
2. From the Action menu in Task Scheduler, click "Create Basic Task..."
3. In the "Create Basic Task Wizard" windows that pops up, Type in a title and a description. Something basic like "PC Shutdown."
4. Click "Next."
