How Windows 7 systems set up automatic sleep time

1. In Windows7 we click on the "Start"-"Control Panel" in the lower left corner to enter.

3. On the Open Power Options page, see which power mode you are currently selecting (the one selected by the previous checkbox), and then click "Change plan Settings" later in the corresponding mode, as shown

4. Now you can set up the sleep time oh.

5. Finally, we will click on "Save Changes" on it.

Tips, if you want to really save this setting is only a little, then we can use the Windows 7 system power Plan to more reasonable energy-saving Oh, interested friends can try.