How to Change Brightness on Windows 11: Step-by-Step Guide

Adjusting the brightness of your Windows 11 PC can be a breeze. Whether you need to dim the lights for a movie night or crank it up for work, you can do it in just a few clicks. Here’s a quick guide to get your screen brightness just right.

Step by Step Tutorial on Changing Brightness on Windows 11

Before we dive into the steps, let’s quickly outline what we’re going to do. Adjusting the screen brightness can help reduce eye strain and save battery life. The following steps will guide you through the process on Windows 11.

Step 1: Open the Settings App

Click on the Start Menu and select the settings gear icon.

Opening the Settings app is the gateway to all your customization needs. It’s where you can tweak your system to your liking, and yes, that includes adjusting the brightness.

Step 2: Navigate to System

Within the Settings app, click on "System."

The System section is the heart of your device’s settings. It’s where you can manage your display, sound, notifications, and more.

Step 3: Click on Display

Under the System menu, select "Display."

The Display menu is where the magic happens. It’s the control room for everything that appears on your screen.

Step 4: Adjust the Brightness Slider

Find the Brightness and color section, and move the slider to adjust the brightness.

This slider is your dimmer switch. Slide left for a softer glow, or right for a bright beam. It’s all about finding that sweet spot for your eyes and your tasks.

After you complete these steps, your screen will immediately reflect the new brightness level. It’s an instant change that can make all the difference in your computing experience.

Tips for Changing Brightness on Windows 11

  • If you’re on a laptop, you can often adjust the brightness with keyboard shortcuts, usually involving the function (Fn) key.
  • Automatic brightness adjustments can be handy. Look for an "automatically adjust brightness" option in your display settings to let Windows do the job for you.
  • Brightness can affect battery life. Lowering the brightness when you’re on battery power can help your laptop last longer.
  • Consider your environment. If you’re in a dark room, you don’t need the screen to be as bright as when you’re outdoors.
  • If you’re having trouble with the brightness settings, check for display driver updates. Sometimes a fresh driver can fix everything.

Frequently Asked Questions

Can I adjust the brightness on an external monitor?

Yes, you can adjust the brightness on an external monitor. However, you may need to use the monitor’s built-in controls rather than the Windows settings.

Why can’t I change my screen brightness?

If you can’t adjust your screen brightness, it might be because of outdated or incorrect display drivers. Try updating your drivers to see if that solves the problem.

Is there a keyboard shortcut to adjust brightness on Windows 11?

Many laptops have function keys that allow you to adjust the brightness. Look for keys with sun icons. On desktops, you might not have this option.

Can Windows 11 automatically adjust screen brightness?

Yes, if your device has a light sensor, Windows can automatically adjust screen brightness based on the ambient light.

Does screen brightness affect my device’s performance?

Screen brightness primarily affects battery life, not performance. However, extreme brightness levels can cause eye strain during prolonged use.


  1. Open the Settings App
  2. Navigate to System
  3. Click on Display
  4. Adjust the Brightness Slider


Adjusting your screen brightness on Windows 11 is a simple yet essential task that can greatly enhance your computing experience. Not only does it help in reducing eye strain during those long hours in front of the screen, but it also aids in managing your device’s battery life more efficiently. Moreover, it’s a personal preference that can vary from one individual to another, or even from one environment to another. Whether you’re someone who prefers a brighter screen for clarity or someone who likes to keep it dimmer to create a more relaxed atmosphere, Windows 11 provides you with the tools to achieve your preferred setting with ease. Remember to check for any updates on your display drivers if you encounter any issues with brightness adjustment, and don’t hesitate to use those handy function keys if you’re on a laptop. Now that you know how to change brightness on Windows 11, go ahead and adjust it to your comfort!

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