Windows 10 sets the time to automatically turn off the display to save power

. Step 1, double-click the desktop control panel icon, open the control panel, find it in it and click to select "Hardware and Sound".

Tips: There is no control panel icon on the desktop. You can try to press the Win+R shortcut to open the control panel. If it is a large icon view, you can click to select “Power Options” to directly transition to the first Three steps.
Step 2, in the hardware and sound interface, find and click on "Power Options”.

The third step, in the power option interface, click “ on the left panel to select the time to turn off the display & rdquo;.

Step 4, in the Edit Plan Settings interface, click to close the down arrow behind the display, and click on it to select the time period that you think is right for you.

Step 5, after the setting is completed, click the bottom “Save Changes” button.

After completing the above steps, you can try to stop any operation, let the system idle, wait for the time you set, and see if the display will go out. If not, it may be that some programs keep the system running, press Win + D to minimize all programs and try again.