How to Change Copilot Theme in Windows 11
Changing the Copilot theme in Windows 11 lets you switch Microsoft’s built-in AI assistant between dark, light, and system color modes. Copilot is a desktop helper that answers questions and changes PC settings through typed or spoken requests.
Microsoft added these theme options after the Windows 11 23H2 update to help the floating AI window match your desktop style. Open the settings menu inside the app to pick a look that feels right for your screen.
Click your profile picture or the menu icon in the Copilot app’s top right corner, then select Appearance. Choose your preferred theme from Light, Dark, or System default to instantly update Copilot’s colors and background.
Why change the theme?
Tailoring interface colors helps reduce eye strain during long sessions. Dark mode works better for low-light rooms, while brighter palettes improve readability in daytime conditions. Matching the assistant to the main operating system appearance keeps the desktop looking cohesive.
What happens when you change the theme?
Selecting a new visual style forces the Copilot window to instantly update its colors and background to match the chosen preference. This adjustment makes the interface far more comfortable to view.
How to change the Copilot theme
Matching the interface to a personal style requires opening the Copilot app, clicking the profile picture, selecting Appearance, and choosing between Light, Dark, or System default.
- Open the Copilot app open the Copilot app.
- Click on your profile picture or the menu icon in the top right corner.

- Select Appearance from the menu.
- Choose your preferred theme: Light, Dark, or System default.
Choosing System default forces the app to automatically switch between light and dark based on existing Windows system theme configurations.

Summary
Modifying visual modes via the Appearance menu within the application transforms the workspace into a much more comfortable environment.
How do I change the Copilot theme?
Navigate to General Settings. To apply a Copilot theme, click a default theme thumbnail in the Themes by Copilot section. Alternatively, select the custom theme tile to create a personalized theme. Choose your theme's topic, style, and how often it refreshes.
How to get 🪟 Windows 11 Copilot wallpaper?
Downloaded background images can be applied directly to the desktop as custom wallpapers.
Should I install Copilot on 🪟 Windows 11?
Users who do not require specific Microsoft 365 Copilot app functionalities can skip installation. Retaining the software alongside the core Microsoft 365 suite unlocks enhanced capabilities, though AI-generated outputs require occasional verification.
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Richard
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Richard, a writer for Geek Rewind, is a tech enthusiast who loves breaking down complex IT topics into simple, easy-to-understand ideas. With years of hands-on experience in system administration and enterprise IT operations, he’s developed a knack for offering practical tips and solutions. Richard aims to make technology more accessible and actionable. He's deeply committed to the Geek Rewind community, always ready to answer questions and engage in discussions.
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