The brightness of your computer screen is an important setting, especially when it comes to putting less stress on your eyes. We may ignore this setting unless we run out of battery or have specific issues with display settings. But, it is vital to adjust the screen brightness when you tend to work for long hours on your PC. Let’s show you how to change brightness on Windows 10 and help you have stress free working hours.
How to Change Brightness on Windows 10
You can adjust brightness in Windows 10 using different ways and various tools too. The shortcuts given below can help you change the brightness easily by one click or key. You may also need to make changes in brightness to avoid your battery from draining out. So, let’s get started and automatically adjust as per our needs.
1. Use Shortcut Keys
Can one use shortcut keys and learn how to change brightness on Windows 10? Yes, most laptops have two shortcut keys to adjust the brightness of the screen. The keys are any two function keys or up and down arrow keys. The keys which can control brightness have a sun-like icon on it.
You have to press this key with the Fn key to change the brightness.
One key will increase the brightness for you, while another will decrease it.
Sometimes, the icons present on the key are explanatory enough. However, you can still press the keys and check whether they increase or decrease the brightness.
2. Use the Battery icon
If your keyboard does not have shortcut keys or you are using a desktop, then you may need to take the help of a battery icon🔋 to learn how to change brightness on Windows 10 and adjust it.
Click on the battery icon that is usually seen at the bottom-left corner of the screen. From here, you can increase and decrease the brightness by 25% each time you tap on it.
If your desktop or laptop does not have the brightness control option in battery settings, then you can opt for any other way from below.
3. Use Settings to Change Brightness on Windows 10
The Settings app can also help you learn how to change brightness on Windows 10. You can make use of the Settings app to make changes in configurations.
Press Windows key + I to open the Settings app, and select System.
Next, click on Display from the left panel.
Now, change the brightness as per your choice by moving the brightness slider under Change brightness.
You can increase the brightness by moving the brightness slider on the right and decrease it by sliding the slider to the left.
4. Use Windows Mobility Center
Windows Mobility Center also allows you to do some basic settings from the app itself and you can learn how to change brightness on Windows 10.
To open the Windows Mobility Center, right-click on the Windows icon and select Mobility Center. Optionally you can also search for the Mobility Center in the search bar.
Once there, move the brightness slider seen under Display brightness to adjust the brightness.
Make sure you right-click on the Windows icon on the screen to open the Mobility center and not on the search bar or taskbar.
5. Use Control Panel to Change Brightness on Windows 10
You can have different brightness settings based on the situations. If your system is plugged into the charger, then you can have more brightness. Otherwise, you can set your brightness low to have good battery life.
Open the Control panel by searching for it in the search menu.
Now, navigate to Hardware and Sound ➞ Power Options.
Click on Change plan settings.
Once you are in Edit Plan Settings, move the slider to adjust brightness. You can set different brightness levels for ‘plugged in’ and ‘on battery.’
You can keep the brightness level same or different. It depends on how often you connect your laptop to the charger.
6. Use Battery Saver To adjust Windows 10 brightness
Windows has a battery saver feature that will automatically adjust screen brightness when the battery is draining out. You can manually learn how to change brightness on Windows 10 and set it by going into the settings.
It is always advisable to keep the brightness at low levels when your device has less battery charge.
Press Windows key + I to go to the Settings and then navigate to System ➜ Battery.
Now, under the Battery saver section, check on the checkbox next to ‘Turn battery saver on if my battery falls below.’
Next, set the preferred limit for the remaining battery. Also, check on the checkbox beside ‘Lower screen brightness while in battery saver.’
When your battery goes beyond the specified percentage, Windows will dim screen brightness automatically for you.
7. Use Night Light Settings
The Night Light option can help you put less stress on your eyes while working in dark or at night. With this setting ON, the computer emits blue light. So, if you tend to work at night, then you should enable this setting.
Open the Settings app and navigate to System ➞ Display. Next, click on Night light settings. You can either turn it on manually every time you work at night.
Otherwise, you can schedule the timer as per your night working hours.
You can adjust the strength as per your wish. If you increase the strength, your screen will emit warmer color. We recommend keeping the strength slider midway to adjust the brightness and color. One of the perfect ways to learn how to change brightness on Windows 10.
8. Use Adaptive Brightness
Can one learn how to change brightness on Windows 10 with adaptive brightness? Yes, our smartphones come with an automatic screen light adjustment feature based on the external light. This similar feature is available on our laptops and is called adaptive brightness.
If you enable adaptive brightness, then it will automatically increase the screen brightness when you are in bright light and also decreases the brightness when you are in a dark ambiance.
To Enable the adaptive brightness on Windows, go to
Control Panel ➜ Hardware and Sound ➜ Power options
Then, click on Change plan settings.
Once you are into Edit Plan settings, next click on Change advanced power settings.
Now scroll down to Display and expand it.
In the subsections of Display, again expand Enable adaptive brightness. You can set it on and off based on your battery options.
Finally, save the settings by clicking on OK.
If your laptop doesn’t have this feature, you can opt for any other ways of brightness control.
9. Use Physical Button on Monitor
If you are using a desktop, then you can learn how to change brightness on Windows 10 using an external monitor. The buttons depend on manufacturers. Many manufacturers give a single button that takes you to the menu using which you can make changes in display settings. While some manufacturers provide multiple buttons on the Monitor.
The buttons and its operation depends on the model you are using. To know more, you may need to check out your manufacturer manual that came along with your monitor.
10. Use PowerShell
PowerShell is a command-line terminal provided by Microsoft. You can make use of the command and learn how to change brightness on Windows 10.
Search for PowerShell in the search menu and open Windows PowerShell.
Type in the below-mentioned command and then hit Enter.
(Get-WmiObject -Namespace root/WMI -Class WmiMonitorBrightnessMethods).WmiSetBrightness(1,70)
Here 70 and 100 is the percentage you want to change your brightness; this can range from 0 to 100 as per your choice.
11. Use Action Center
Without going into any settings or control, you can directly learn how to change brightness on Windows 10 via Action Center.
Press Windows key + A to open the Action Center. At the bottom of the Action Center slide the brightness slider to change the screen brightness.
It is a simple way to adjust without messing up with other settings.
12. Use third-party Tools
If you think getting into settings and control panel is tiresome, then you can opt for third-party tools and learn how to change brightness on Windows 10. We have listed some of the tools to help you select the best one.
Dimmer is a free screen brightness software that is designed to help you manage the brightness of your computer screen. It helps you to set the brightness beyond the minimum capacity of the device. It works on all screens and monitors of LCD and even LED-backlit types.
So, if you are wondering, ‘Why is my screen so dark at full brightness?’, then Dimmer can help you in such situations. As it can increase the brightness even when the system’s brightness is full. It does not require any installation process as it is a portable application. You just have to extract it into a folder and run it.
Download Dimmer here
PangoBright is a free and lightweight program that requires no installation at all and helps you change brightness on Windows 10. Once you download this tool, you can see it in your system tray for use. You can set brightness from 20 to 100 using this brightness control tool. It is a perfect tool to automatically adjust the settings.
Download PangoBright here
With the help of the ways mentioned above and tools, you can control the display brightness in Windows 10 easily. The third-party tools mentioned above are free and lightweight; hence it won’t put any burden on your system. Now, if anyone asks you how to change brightness on Windows 10, you have various ways to help them. And you will no more put stress on your eyes while working on PC, be it day or night time.
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