Why does my Dell laptop screen keep dimming?

This happens when laptop reaches to low battery. In simple, when there is a low battery power the laptop will automatically switches to power saving mode. Hence the screen brightness decreases on its own. In some other cases this will happens due to incompatible graphics card drivers.

How do I stop my Dell laptop from dimming?

Symptoms

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

Why does my computer screen keep dimming and brightening?

Hardware problems may be causing the screen to dim or brighten and that means you have to take the laptop in to be fixed. Your laptop’s battery, power supply unit, or graphics card may either have come loose or they may have been damaged. Opening it up is the only way to check.

How do I stop my screen from auto dimming?

How to stop screen dimming due to inactivity?

1. Tap on Display.
2. Change the timeout time.
3. Go to advanced features.
4. Tap Motions and gestures.
5. Toggle the switches on.
6. Turn the Power saving mode off if it is on.
7. Tap on Display.
8. Switch off adaptive brightness.

How do I turn off adaptive brightness Windows 10 Dell?

1. Swipe from the right and touch Settings.
2. Touch Change PC Settings.
3. On the PC Settings screen, touch PC and Devices.
4. Touch Power and Sleep.
5. At the top of the screen, there is a toggle for Brightness. Slide the toggle to the Off position to disable adaptive brightness.

How do I disable Dell Intelligent Display?

Right click on the battery icon in the systray. Click Dell Extended Battery Options from the menu. Under Dell Intelligent Display, click on Configuration and turn this feature off.

Why does my screen brightness keep changing Windows 10?

When the battery falls below 20%, Windows will automatically lower the screen brightness, which helps reduce battery consumption. To disable this behavior, just open the Settings app and navigate to System -> Battery, click the checkbox next to “Lower screen brightness while in battery saver“.

Why did my brightness bar disappeared Windows 10?

If the Windows 10 brightness slider is missing, you may be stuck with an improper level. A solution for the missing brightness option is to update your drivers using a dedicated tool. Checking the settings in your graphics card software might also help you fix this problem.

Why can’t I change brightness 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.