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You probably need to change your screen brightness regularly. When it’s bright outside, you want to turn it up so you can see. When you’re in a dark room, you’ll want it dim so it doesn’t hurt your eyes. Decreasing your screen brightness will also help save you power and increase your laptop’s battery life.


Laptop brightness is still not enough or screen is black. If, after following the steps above your brightness is still not enough, plug your laptop into the wall. If the laptop is plugged in but still is not bright enough, try the suggestions on the page linked below. My laptop computer screen is black.


Depending on what type of computer you have, there are several ways to brighten or dim your computer screen. On both Windows and Mac computers there are usually brightness controls located in the row of keys near the top of the keyboard labeled F1 through F12. You can also adjust the computer screen’s brightness in the settings.


Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions. To find out if your PC supports this, go to Settings > System > Display.U nder Brightness and color, look for the Change brightness automatically when lighting changes check box, and then select it to use this feature. This automatic setting helps make sure your screen is readable wherev...


The brightness function keys may be located at the top of your keyboard, or on your arrow keys. For example, on the keyboard of a Dell XPS laptop (pictured below), hold the Fn key and press F11 or F12 to adjust the brightness of the screen. Other laptops have keys dedicated entirely to brightness control.


Locate the two "brightness" keys near the top of the keyboard. These will be in the "F" keys, possibly if F6 and F7. They should have little sun pictures or something similar to indicate brightness. Video of the Day. Hold down the Fn key while pressing F7, or whichever "F" key your laptop uses to increase brightness.


Click the brightness icon. It's in the lower-left corner of the Battery tab. It has an icon that resembles a sun, and a percentage number. Clicking this icon increases your screen brightness by 25%. When it's at 100%, it lowers your screen brightness to 0%. Add New Question. About This Article. Co-Authored By: wikiHow Staff Editor.


Controlling the brightness of your HP laptop screen can save battery power or just make the screen easier to look at. If you are not connected to AC power, the brighter your computer monitor is, the faster the battery will drain. You can get more mileage out of your battery by dimming the screen. Alternatively, if you are watching a movie or ...


There are two ways to adjust your display brightness. 1. Use the Function Keys. Tap the F1 key to dim your display, tap the F2 key to make it brighter. NOTE: If the display does not respond, hold down the fn key in the lower left corner of the keyboard while tapping the F1 or F2 key.