How to Adjust Brightness in Windows 7 on Desktop

When you work for a long time on a computer, you may get tired of the monitor’s brightness or sometimes, the bright light from your monitor can cause you headaches. Changing the monitor’s brightness can help you reduce the strain on your eyes, have a more comfortable experience, and improve your overall productivity. In this blog, you will learn how to adjust brightness in Windows 7.

Video Tutorial:


To adjust brightness in Windows 7, you should have a computer with Windows 7 operating system installed. Also, you need to have access to the internet to read this blog.

What should be paid attention to?

1. Make sure your computer is connected to a power source before trying to adjust the brightness.
2. Check if your monitor has an in-built brightness control button before proceeding to the methods.
3. Be careful while following the instructions to avoid any damage to your system.

3 Methods to Adjust Brightness in Windows 7

Method 1: Using the Windows 7 Built-in Settings

If you want to adjust the brightness of your monitor without using any third-party software, you can try the built-in settings of Windows 7. Here’s how you can do it:
1. Click on the Start button located on the bottom left of the screen.
2. Type “Adjust screen brightness” in the search box, and then click on the search result with the same name.
3. You will see a slider with the description "Screen Brightness" on the right-hand side. Adjust the slider according to your preference.
4. Click the “Save changes” button to save your settings.

Method 2: Using Your Monitor’s Control Buttons

If you have a monitor with in-built control buttons, you can use them to adjust the brightness. Here’s how:
1. Look for the brightness control button on your monitor, which is usually located on the front or bottom side of the monitor.
2. Press the button to access the brightness control settings.
3. Use the control buttons to adjust the brightness according to your preference.
4. Once you’ve made the changes, exit the menu and save the settings.

Method 3: Using Third-Party Software

If you want a more extensive and customizable brightness control feature, you can download a third-party software. Here’s how to use f.lux, an open-source software to adjust brightness:
1. Visit the f.lux website and download the program.
2. Install the software and launch it.
3. f.lux automatically adjusts the brightness of your screen based on the time of the day. However, you can also customize the settings according to your preference.
4. Click on the “Change Settings” button located at the bottom of the window to make changes.

Why Can’t I Adjust the Brightness in Windows 7?

1. Outdated Drivers: Sometimes, outdated drivers can prevent you from adjusting the brightness.
Fix: Update the drivers to the latest versions.
2. Malware Infection: Malware infections can cause several issues with your system, including blocking the adjustment of brightness.
Fix: Use an antivirus program to clean your system.
3. Damaged Registry: Registry errors or corruption can prevent you from adjusting the brightness.
Fix: Use a registry repair tool to fix registry errors.


1. Take a break every 15-20 minutes to avoid straining your eyes.
2. Adjust the brightness according to your surroundings.
3. If you work in a dark environment, adjust the brightness to a lower level.

5 FAQs about Adjusting Brightness in Windows 7

Q1. Can I adjust the brightness without using any software?

A1. Yes, you can use the built-in Windows 7 settings to adjust the brightness of your monitor.

Q2. Is adjusting the brightness harmful to my monitor?

A2. No, adjusting the brightness does not harm your monitor.

Q3. Can I adjust the brightness of a laptop differently than a desktop?

A3. Yes, you can adjust the brightness of a laptop using the keyboard shortcuts.

Q4. How can I revert the changes after adjusting the brightness?

A4. To revert the changes, you can follow the same steps mentioned in the methods and set the brightness to the default level.

Q5. Can I add a shortcut to adjust brightness?

A5. Yes, you can add a brightness shortcut to the desktop or the taskbar by using a third-party software or creating a script.


Adjusting the brightness of your monitor can make a significant difference in your overall computing experience. We hope that these methods have helped you in adjusting the brightness in Windows 7 according to your preference. Remember to take breaks and adjust the brightness according to your surroundings to avoid straining your eyes.

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