How to change screen brightness on Windows 10 for laptops and PCs.

In Windows 10, there are many ways for users to change screen brightness. From using keyboard shortcuts to changing system settings, this gives you great flexibility, allowing you to adjust the brightness on Windows 10 in a way that suits you best, better responding to ambient light conditions.

 

Instructions on how to change screen brightness on Windows 10

 

Method 1: Adjust  screen brightness in Windows 10 using Action Center

Although using the Action Center to increase or decrease screen brightness isn't the most optimal way to adjust Windows 10 screen brightness , it's a method users can apply on all devices and versions of Windows 10. With just a few simple clicks, you can change the screen brightness in Windows 10.
Step 1 : Click the Action Center icon in the bottom right corner of the screen.
Step 2: Adjust the value on the slider  with the sun icon to change the screen brightness in Windows 10.

Change the screen brightness in Windows 10 using Settings.

- Additionally, on some older versions of Windows 10, instead of adjusting the brightness using the slider, users would tap the sun icon to change the screen brightness. There would be five levels: 0%, 25%, 50%, 75%, and 100% for users to adjust the screen brightness on Windows 10.

Adjust Windows 10 screen brightness using Settings

 

Method 2: Increase or decrease screen brightness in Windows 10 using keyboard shortcuts.

Each laptop model will have different ways to adjust screen brightness in Windows 10. It depends on how the manufacturer arranges the keyboard shortcuts and the machine's configuration. Typically, these keys will have a sun icon along with a minus sign (-) and a plus sign (+) to help users easily identify these as the two keys used to adjust brightness on the computer and the Windows 10 operating system. For some laptop models, you can press them directly to change the brightness, while others require combining them with the Fn key to increase or decrease screen brightness.
- Some common keyboard shortcuts to change screen brightness on Windows 10 laptops and PCs:
+ Fn + F5 / F6: Increase screen brightness.
+ Fn + Up Arrow : Increase screen brightness.
+ Fn + Right Arrow: Increase screen brightness.
+ Fn + "+": Increase screen brightness.
+ Fn + Page Up: Increase screen brightness.

Change Windows 10 screen brightness using keyboard shortcuts.

 

Method 3: Adjust screen brightness in Windows 10 using Settings

Step 1: Press the Win + I  key combination to open Settings => Select System .

Step 2:  Go to  Display => Change the Brightness and color value to adjust the screen brightness in Windows 10.

 

Method 4: Adjusting the screen brightness of a Windows 10 PC

Step 1: Press Win + S to open the Search dialog box => Type Control Panel => Open Control Panel .
Step 2: Go to Hardware and Sound  => Select Windows Mobility Center.
Step 3: Select Adjust  commonly used mobility settings => Under Display Brightness ,  adjust the Windows 10 screen brightness to your liking.

Besides adjusting brightness, Windows 10 also has a feature that automatically adjusts screen brightness based on the environment. However, this feature basically consumes battery power and is rarely necessary because users are used to a certain brightness level. Therefore, if your device has this feature enabled, you should manually  turn off automatic brightness on Windows 10 or vice versa following the instructions from Tai Mien Phi.

Therefore, adjusting the brightness in Windows 10 not only helps users create a more comfortable and pleasant working environment but also helps protect their eye health. Hopefully, with the information provided by Tai Mien Phi, readers will have more useful tips to use Windows 10 most effectively. Don't forget to also check out how to adjust screen brightness in Windows 11 if you plan to upgrade your operating system in the future.