10 ways to adjust screen brightness in Windows 10

10 ways to adjust screen brightness in Windows 10

Screen brightness on your computer is one of the most influential factors in your eyes. If you work continuously at high brightness, it will lead to visual stress and eye strain, as well as shorten laptop battery life.

In the article below, the network administrator will guide you through 10 ways to adjust the Windows 10 screen brightness to protect your eyes and prolong the battery life of your laptop.

In addition, if you are using a Windows 7 computer, and you want to adjust the brightness of the computer screen to protect your eyes and prolong the battery life of your laptop, you can refer to the steps here.

Adjust screen brightness Win 10

  • 1. Use the keyboard to adjust the screen brightness
  • 2. Adjust brightness in Windows 10 using physical buttons on screen
  • 3. Use the Action Center to increase the brightness of the computer screen
  • 4. Adjust computer brightness through Settings
  • 5. Use Control Panel to adjust Windows 10 screen brightness
  • 6. Use Windows Mobility Center to increase windows screen brightness
  • 7. Automatically adjusts brightness to increase battery life
  • 8. Use the adaptive brightness feature in Windows 10
  • 9. Shortcut to adjust brightness in Windows 10
  • 10. Adjust brightness in Windows 10 using PowerShell
  • Windows 10 screen brightness cannot be adjusted

1. Use the keyboard to adjust the screen brightness

Almost all notebooks have built-in shortcuts for quick screen brightness adjustments. For example, with a ThinkPad laptop, you can use the keyboard shortcut Fn + F5 / F6 to adjust the screen brightness. On Acer laptops, you will use the Fn key + left / right arrows to decrease / increase the screen brightness.

With a PC, you can find the option to adjust the screen brightness through the buttons on the screen (on the side or bottom), you can find the brightness icon on the function keys to adjust the level. screen light. In case if the hotkey does not work, make sure that your computer, laptop has installed the monitor and keyboard drivers.

2. Adjust brightness in Windows 10 using physical buttons on screen

You may have to go through your monitor’s specific menus to find brightness control settings

While some monitors have dedicated buttons for adjusting the brightness (either in front or on one of the sides of the screen). For other monitors, you must go through their specific menu to find the brightness control settings. Refer to the user guide for your monitor to navigate through the menus and find the appropriate setting.

3. Use the Action Center to increase the brightness of the computer screen

Step 1: Click the Action Center icon on the Taskbar to open the Action Center panel.

Step 2: On the Action Center panel, click on the tile brightness as shown below to increase or decrease the screen brightness. If you do not see the tile brightness, click the Expand button.

With recent versions of Windows 10 , the screen brightness adjustment bar in the Action Center is just below the features, usually at the bottom. You drag the slider to the left to decrease the screen brightness and drag to the right to increase the screen brightness.

Use the Action Center to increase the brightness of the computer screen

4. Adjust computer brightness through Settings

Press Windows key + I to open Settings and go to System> Display . Under the Brightness and color , use the Change brightness slider. Moving to the left will dim the screen, while moving to the right will make the screen brighter.

Adjust computer brightness through Settings

If the slider is not available, there are 2 cases. If you are using an external monitor then use the buttons on it to change brightness. If not, you need to update the display driver.

To do this, press Windows key + X and click on Device Manager . Expand Display adapters and then right-click on the graphics card. Click Update driver and follow the wizard.

5. Use Control Panel to adjust Windows 10 screen brightness

You may have different brightness depending on whether your computer is charging or running low. To save battery power, set the brightness level to dim when the unit is not plugged in.

To do this, press Windows key + R to open Run , type control panel, and press OK. Go to Hardware and Sound> Power Options and click Change plan settings next to the setting you selected.

Use Control Panel to adjust Windows 10 screen brightness

Use the Adjust plan brightness slider to set the On battery and Plugged in level . Once done, click Save changes.

6. Use Windows Mobility Center to increase windows screen brightness

In addition to the above ways to change the screen brightness, you can also change this feature through the Windows Mobility Center.

Step 1: Go to the search bar on windows and look for the keyword Mobility Center .

Step 2: Click, open Windows Mobility Center.

Step 3: Adjust the screen brightness with the slider under the Display brightness on the pop-up window.

Adjust windows screen brightness using Windows Mobility Center

7. Automatically adjusts brightness to increase battery life

Reducing the brightness can help increase battery life. Windows 10 has a battery saver feature that automatically reduces brightness when enabled.

To enable this feature, press Windows key + I to open Settings and go to System> Battery , scroll down to Battery saver settings .

Automatically adjusts brightness to increase battery life

Check Turn battery saver on automatically if my battery falls below and use the slider to adjust the percentage of battery you want the feature to turn on.

Finally, check the Lower screen brightness while in battery saver .

8. Use the adaptive brightness feature in Windows 10

Ideally screen brightness should match the ambient light. One way to ensure this is to have the brightness automatically change based on the ambient light.

This feature is only enabled if the device has a brightness sensor. To turn it on, press Windows key + I to open Settings and go to System> Display . If you see Change brightness automatically when lighting changes , switch to On. If you can’t see this option, you don’t have a sensor.

An even better way to tweak this is through the Control Panel as you can set it depending on your power pack. Refer to section 4 for instructions.

Use the adaptive brightness feature in Windows 10

9. Shortcut to adjust brightness in Windows 10

Here are two quick shortcuts for adjusting brightness settings:

  • Shortcut 1 : You can quickly adjust brightness through the Action Center icon on the taskbar (or press Windows key + A ). Use the brightness slider to make adjustments. The more you move to the right, the brighter the screen becomes.

If you don’t see the icon, press Windows key + I , go to System> Notifications & actions> Edit your quick actions and click Add> Brightness> Done .

Brightness adjustment shortcut in Windows 10
  • Shortcut 2 : Use a third-party utility called Windows 10 Brightness Slider. This lightweight utility adds a brightness icon in the system tray, which you can then click to adjust the brightness on the slider, just like how the volume icon works.

Go to the project on GitHub, download the file and open it. It will automatically go to the system tray. If you want it to always be there, right-click on the icon and choose Run At Startup .

10. Adjust brightness in Windows 10 using PowerShell

You can also use the all-powerful PowerShell to change the screen brightness in Windows 10. Open PowerShell by typing “powershell” into the taskbar search field, then tapping Windows PowerShell.

Open PowerShell

To change brightness, enter the following command:

(Get-WmiObject -Namespace root/WMI -Class WmiMonitorBrightnessMethods).WmiSetBrightness(1,**brightnesslevel)

Replace brightnesslevel with the percentage (%) value you want for your screen brightness, between 0 and 100. For example, to set the brightness at 70%, enter the following command:

(Get-WmiObject -Namespace root/WMI -Class WmiMonitorBrightnessMethods).WmiSetBrightness(1,70)
Adjust brightness in Windows 10 using PowerShell

As soon as you press Enter , the brightness will be adjusted to your preference.

Windows 10 screen brightness cannot be adjusted

Computer brightness problems are often related to monitor drivers and other power settings you may or may not be aware of.

If Windows doesn’t let you adjust the brightness on your PC or laptop, here are the first two areas to check besides trying common common fixes like restarting your computer or updating Windows.

While updating Windows will help install the latest drivers that might be pending, there are other solutions you can try to see if that helps you regain the right to adjust the brightness on your monitor. me or not.

Refer to the article: Fix screen brightness error on Windows 10 for more details.

Refer to some more articles below:

  • How to check if your computer is running Windows 10 Hyper-V or not?
  • How do I activate Ctrl + C / Ctrl + V to execute a paste command in a Command Prompt window?
  • How to disable the Lock Screen lock screen on Windows 10 Anniversary Update

Good luck!

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