Title: How to brighten a desktop computer screen
When using a desktop computer on a daily basis, adjusting the screen brightness is a common requirement. Whether it is to protect your eyes or to adapt to different ambient light, it is very important to master the correct brightness adjustment method. This article details how to adjust desktop screen brightness in a variety of ways, along with relevant data and advice.
1. Adjust the brightness through the physical buttons of the display

Most desktop computer monitors come with physical buttons or knobs that allow you to directly adjust screen brightness. The following are the steps for adjusting the brightness of common monitors:
| Monitor brand | Brightness adjustment method |
|---|---|
| Dell | Press the Menu key (Menu) → select the "Brightness" option → use the plus and minus keys to adjust |
| HP | Press the menu key next to the power key → select "Image" → adjust brightness |
| Samsung | Press the menu key → select "Brightness/Contrast" → adjust the brightness |
| LG | Press the menu key → select "Picture" → "Brightness" option → Adjust |
2. Adjust the brightness through the operating system
If your monitor doesn't have physical buttons, or you want to adjust the brightness through software, you can do so through the operating system. Here are the adjustments for different operating systems:
| operating system | Brightness adjustment steps |
|---|---|
| Windows 10/11 | 1. Click the notification center in the lower right corner → drag the brightness slider 2. Settings→System→Display→Adjust brightness |
| macOS | 1. Click the brightness icon on the top menu bar → drag the slider 2. System Preferences→Display→Adjust Brightness |
| Linux(GNOME) | Settings→Power→Adjust screen brightness |
3. Adjust the brightness through the graphics card control panel
If you are using a discrete graphics card, you can also adjust the screen brightness through the graphics card's control panel. The following are the brightness adjustment methods for common graphics cards:
| Graphics card brand | Brightness adjustment steps |
|---|---|
| NVIDIA | Right-click on the desktop → NVIDIA Control Panel → Display → Adjust desktop color settings → Brightness |
| AMD | Right-click on the desktop→AMD Radeon Settings→Display→Color→Brightness |
| Intel | Right click on the desktop→Graphics Properties→Display→Color→Brightness |
4. Use third-party software to adjust brightness
In addition to the above methods, you can also use third-party software to adjust screen brightness. The following are several commonly used software:
| Software name | Features | Download link |
|---|---|---|
| f.lux | Automatically adjust brightness and color temperature to protect eyes | https://justgetflux.com |
| DimScreen | Quickly adjust brightness and support shortcut keys | https://www.dimscreen.com |
| ClickMonitorDDC | Supports multi-monitor adjustment, powerful function | https://clickmonitorddc.bplaced.net |
5. Precautions for adjusting brightness
1.Avoid excessive brightness: Using a high-brightness screen for a long time can easily cause eye fatigue. It is recommended to adjust the brightness to a comfortable level.
2.Adapt to ambient light: In a dark environment, the brightness can be appropriately reduced; in a strong light environment, the brightness can be appropriately increased.
3.Calibrate your monitor regularly: In order to obtain the best display effect, it is recommended to calibrate the brightness and color of the monitor regularly.
4.Use eye protection mode: Many monitors and operating systems provide eye protection modes that can reduce the damage of blue light to the eyes.
6. Summary
There are many ways to adjust the brightness of your desktop computer screen, so you can choose the method that best suits your needs and device. Whether through physical buttons, operating system, graphics card control panel, or third-party software, brightness adjustment can be easily achieved. I hope this article can help you use your computer better and protect your eye health.
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