One of the things in which a laptop differs from a
desktop computer is that the latter contains within its components a separate
display screen with buttons dedicated to controlling display settings in
addition to a button responsible for turning them on and off, which is
essential when you leave the office temporarily. This ability is missing in
laptops, as it comes with a built-in screen that does not contain dedicated
control buttons or even a single button whose function is to turn off the
screen, forcing the user who needs to temporarily leave the system in sleep
mode or fold the screen.
However, let us review with you the following some
easy ways that help you to turn off the laptop screen temporarily without
having to shut down the device. This will save a lot of battery power since the
screen is the most power-consuming among all the laptop components.
1st method: convert the power button to the screen off button
By default, pressing the power button while the laptop
is on shuts down the device and, on other devices, may activate Sleep Mode. But
you can change this procedure so that when you press the power button, it turns
off the laptop screen instead of shutting down the device or entering sleep
mode. This method can be applied easily and is effective on most laptops.
All you have to do is right-click on the miniature
battery icon from the taskbar at the bottom (next to the clock), then from the
menu that will appear, click on “Power Options” to open the power settings
control window, and on the left side you will find an option called “Choose
what the power buttons" and press it. After that, you will click on the
drop-down menu in front of the When I press the power button section, and
choose in both (On battery and Plugged in) the "Turn off the display"
option, as shown in the image above.
When finished, click the Save changes button to save
the new settings. From now on, whenever you want to turn off the laptop screen,
press the power button once, and the screen will turn off immediately. To turn
it back on again, press the power button, move the mouse cursor, or press any
key on the keyboard.
2nd Method: Shorten the screen auto-off timeout
The Windows system automatically turns off the laptop
screen when there is no activity on the device for 5 minutes if the charger is
not connected, and for 15 minutes if the charger is connected. Thus, if you are
looking to use another method instead of reusing the power button (method 1),
you can shorten this period so that you do not need to manually turn off the
screen. To do this, open the Settings application from the Start menu or by
pressing the Win + I keys together, then go to the "System" section
and from the side menu click on "Power & Sleep". Now, in the
“Screen” part, select the shortest available period from the “On battery power”
and “When plugged in” lists, noting that the shortest period is one minute. If
you stop moving the mouse cursor or pressing any key on the keyboard for a
minute, it will turn off. screen immediately.
3th Method: Using the Display Power Off tool
In the event that the previous method did not succeed
in achieving the desired, and you also do not want to tamper with the power
settings in the Windows system, then there is nothing left but to use an
external tool to help you turn off the laptop screen temporarily. Let me tell
you that there are many tools designed specifically for this job, but if you
are looking for a quick, easy, and simple tool, I suggest you use Display PowerOff Utility, as it is a very small tool that works on laptop screens as well as
desktop computer screens. The idea of the tool is to provide a simple shortcut
to turn off the screen when needed to reduce power consumption. All you have to
do after downloading the tool is to decompress the main folder to extract the
operating files.
When you need to turn off the screen temporarily,
double-click the first doff.exe file, while the second file with the same name
activates the screensaver immediately. But to improve the handling of the tool,
you can place it on the taskbar for easy access, so double-click on the
doff-tray file and a miniature icon will appear on the taskbar (next to the
clock). Now, whenever you want to turn off the laptop screen, all you have to
do is right-click on that icon and choose "Turn Off Display".