Windows 7 system changes (sets) how to turn off the display time

  
1. Click the Start button in the lower right corner of the computer and select ““Control Panel” in the Start menu;

2. In the open control panel, select “Click “Hardware and Sound”;

3, then click on the "Power Options" in the right window, "

4, then click on the left side of the window "Select the time to turn off the display";

5 Then, you can click the drop-down button at the back of the display to select the time to turn off, then click Save to modify.

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