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How do i increase the light on my computer screen.2 Ways To Dim or Increase The Brightness of Laptop or Notebook LCD Screen

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If you are having trouble adjusting the brightness or contrast of your laptop display, keep in mind that every model of laptop and every operating system is a little different. Common ways to adjust the brightness and contrast on a laptop computer are provided below. Some of the options on this page work for adjusting brightness or contrast on a desktop computer as well. To adjust screen brightness on a smartphone, see: How to change brightness on Android phone, iPhone, and iPad. On most laptops, you can adjust the brightness of the display using special keys on the keyboard.

The keys are usually marked with the brightness symbol. Often, the brightness keys are function keys which have a special function if you press them while holding down the Fn key. The Fn key is usually located to the left of the spacebar. The brightness function keys may be located at the top of your keyboard, or on your arrow keys. For example, on the Dell XPS laptop keyboard 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. On the HP Chromebook keyboard pictured below , there is no Fn key — press the brightness keys. To change the brightness on a Chromebook, you’ll need to push one of the two adjustment keys. The small gear lowers the brightness, and the large gear raises it. They are located at the top of the keyboard, as you can see in the red rectangle below.

You can also adjust your screen’s brightness using software controls on your operating system:. Many window managers in Linux offer brightness controls in their settings panel.

For instance, on Ubuntu systems with the Unity window manager:. If your laptop uses Intel or NVidia graphics, you can also use a convenient command-line tool called xbacklight.

It can be installed using most package managers. For instance, on Ubuntu or Debian systems:. To use xbacklight, specify the option -set percentage , where percentage is a number from 0 to For instance, to set brightness to half:.

You can also increase or decrease the brightness by a percentage. Most laptops don’t have contrast controls at the hardware level, but you can configure your operating system to use a high-contrast display mode.

To switch back to Normal Contrast mode, repeat step 1, and High Contrast mode will be canceled. If pressing the key combination doesn’t bring up the High Contrast prompt, you can enable it in the Ease of Access menu:.

There are command line tools to adjust the contrast of your screen such as xgamma and xcalib. Also, you can manually enable the battery saver at any time from this screen by turning the Battery saver toggle On Windows 10 or selecting Turn on now Windows Ideally, your monitor brightness should match the surrounding light since this reduces eye strain and unnecessary battery drain.

One way to help with this is to have the brightness automatically change based on your ambient light. Your computer keyboard might have shortcuts to turn your brightness up and down. If you’re using a laptop, it almost certainly will. Check out the function keys—brightness is commonly represented by a sun icon. It’s a handy keyboard productivity trick.

The exact key combination will depend on your keyboard model. For example, you may need to hold down or activate the Fn key and then press the corresponding function key simultaneously.

If you want a quick way to adjust your brightness on Windows 10 or Windows 11, rather than fiddling around in menu screens, there are two quick shortcuts you can use. Then, use the brightness slider to adjust the level. The further right the slider, the brighter the screen. Want a good third-party utility? Check out the Windows 10 Brightness Slider. Despite the name, it works on both Windows 10 and This lightweight utility will add a brightness icon in your system tray, which you can then click to adjust your brightness on a slider, much like how the volume icon works.

Head over to the GitHub project, download the file, and open it. It’ll automatically go into your tray. If you want it always to be there, right-click the icon and click Run At Startup. If you want, you can change your brightness using Command Prompt. The other methods listed here are more intuitive, but you can use this if they’re unavailable for some reason. Do a system search for cmd to find and open Command Prompt.

Then, input the following:. Change to whatever percent you want the brightness to be, then press Enter to send the command. Hopefully, you’ve learned something new here about how to control your brightness settings on Windows 10 and Windows


Change screen brightness in Windows.9 Ways to Adjust Screen Brightness on Your Windows 10 or 11 PC

Open the Power User Tasks Menu by right-clicking the Start menu icon, or by pressing. Step 4: Right under Brightness and Color, use the slider to adjust Screen Brightness to the level that suits you. You’ll find this option in the Settings app on Windows 10, too. Open the Settings app from your Start menu or Start screen, select “System,” and.


How to Change Screen Brightness on Windows 10 – Brightness Settings and How to Turn Brightness Down.


Select the Network icon on the right side of the taskbar, and then move the Brightness slider to adjust the brightness. If the slider isn’t there, see the Notes section below. Some PCs can let Windows automatically adjust screen brightness based on the current lighting conditions. This automatic setting helps make sure your screen is readable wherever you go. You might also see another check box displayed: Help improve battery by optimizing the content shown and brightness.

For more info, see Adaptive brightness and contrast in Windows. You might not see the Brightness slider on desktop PCs that have an external monitor. To change the brightness on an external monitor, use the buttons on it. Select action center on the right side of the taskbar, and then move the Brightness slider to adjust the brightness. Under Brightness and color, look for the Change brightness automatically when lighting changes check box, and then select it to use this feature.

Even if you use it, you can still move the Change brightness for the built-in display slider to fine-tune the brightness level. You might not see the Change brightness for the built-in display slider on desktop PCs that have an external monitor. The Brightness slider appears in action center in Windows 10, version If you don’t have a desktop PC and the slider doesn’t appear or work, try updating the display driver.

In the search box on the taskbar, type Device Manager , and then select Device Manager from the list of results. In Device Manager, select Display adapters , then select the display adapter. Press and hold or right-click the display adapter name, then select Update driver and follow the instructions.

Change your screen brightness. Table of contents. Surface screen issues. Screen brightness. Windows 11 Windows 10 More Notes: You might not see the Brightness slider on desktop PCs that have an external monitor. Notes: You might not see the Change brightness for the built-in display slider on desktop PCs that have an external monitor.

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