Firefox by default uses a default theme that take colors from the color accent currently set on your personalization options on Windows 10. However, the web browser from Mozilla includes an additional light and dark themes that brings the same Microsoft Edge look and feel.
If you want to switch the current Firefox theme, it’s a pretty easy task. You just need to know where to look.
In this guide, you’ll learn the steps to switch to the light or dark theme on Firefox on Windows 10, but of course, these steps also work in other platforms.
How to change themes on Firefox
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Open Firefox.
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Right-click the main menu button on the top-right.
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Select the Customize option.
Firefox Quantum main menu -
At the bottom of the page, click the Themes drop-down menu, and select Light or Dark depending on the theme you want to use.
Firefox theme settings -
Click the Done button.
Alongside the light and dark theme, remember that you can also apply other custom-designed themes.
Mauro Huculak is a Windows How-To Expert and founder of Pureinfotech (est. 2010). With over 21 years as a technology writer and IT Specialist, Mauro specializes in Windows, software, and cross-platform systems such as Linux, Android, and macOS.
Certifications: Microsoft Certified Solutions Associate (MCSA), Cisco Certified Network Professional (CCNP), VMware Certified Professional (VCP), and CompTIA A+ and Network+.
Mauro is a recognized Microsoft MVP and has also been a long-time contributor to Windows Central.
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