How do I adjust the brightness on my old Dell laptop?

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Press and hold the Windows (
In the Search box type, settings.
In the search results list, touch, or click Settings (App).
Touch or click System.
On the Display screen, find the Adjust my screen brightness automatically option.
Touch or click the slider to toggle the option on or off.

How do I make the brightness on my laptop brighter?

You can always disable it until further notice.

Start by opening your Windows Start menu.
Start Control Panel.
Click Hardware and Sound.
Under Hardware and Sound, click Power Options.
Next to your display plan, click Change plan settings.
Move the slider to adjust the brightness of the project to your liking.

Why can’t I adjust the brightness on my Dell laptop?

Try to using FN + up/down key(F2/F3) to adjust the brightness. Try to adjust the brightness from the Display Settings/Windows Mobility Center(See Figure. 2). The value can adjust but the display is stuck at a certain brightness, there is no effect if you adjust it to 0 or 100.

Why can’t I change brightness on Windows 10?

In the Power Options menu, click on Change plan settings, then click on Change advanced power settings. In the next window, scroll down to Display and hit the “+” icon to expand the drop-down menu. Next, expand the Display brightness menu and manually adjust the values to your liking.

How do I adjust the brightness on my computer without the Fn key?

Select the brightness scale and push or pull it until you are satisfied with the brightness of your screen. g. Press “OK” to set your brightness.

Why can’t I change my brightness on Windows 10?

Why is my computer screen so dark on full brightness?

Sometimes when your computer screen is faint, or the screen brightness is too low even at 100%, and/or the laptop screen is too dark at full brightness, it is most likely caused by low voltage at the LCD inverter. This component is responsible for producing your computer screen backlight.