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Customize Theme and Appearance in Firefox on your Computer

Are you looking to customize themes and appearance in Firefox on your computer? Learn how to personalize the colors and appearance options menu.

Firefox Browser features a lot of themes that you can easily install and add to your Firefox Browser. To access the Themes option, hit the menu icon at the top right corner of the screen and open the Add-on and Theme options. On the next page, you have to switch to the Theme tab, where you can install, add and remove the themes.

Customize Theme and Appearance on Firefox browser

The default theme of the Firefox browser is not so appealing. Maybe that’s why most people invest time customizing the theme and appearance in Firefox computers.

Firefox theme allows you to improve the appearance of the Firefox browser to another level. Numerous themes are available for the Firefox browser that will fill your browser with varying colors and patterns. Themes are a sort of Firefox add-on that works positively to improve the appearance of the Firefox browser. You can easily add, switch, or edit and remove Firefox themes.

If you’re a complete beginner to the Firefox computer, then you might not know how to customize the theme and appearance in the Firefox computer. We have mentioned easy steps to assist you.

Add Theme to Firefox Browser

It is not rocket science to add a theme to the Firefox browser. You need to go through the steps we have mentioned below. If you can implement it properly, you will have a Firefox theme quickly. Follow the steps to add the theme to the browser

  1. Launch the Firefox browser on the computer.
  2. Click on the Menu horizontal 3bar icon located in the top right corner of the browser window.
  3. From the displayed list of options, choose Add-Ons.
    How To Add Theme To Firefox Browser-1
  4. Click on the Firefox Themes tab in the left sidebar.
    How To Add Theme To Firefox Browser-2
  5. Now you will be able to see a recommended list of  Firefox themes. Scroll down to view more themes.
    If the list seems inadequate, visit to view more themes.
  6. Click on the + Install Theme command button to begin the installation.
    How To Add Theme To Firefox Browser-3

This will download the theme add-on and install it on your Firefox browser. You’ll also be notified once the download is finished. The changes to Firefox skins will happen immediately.

You can choose the dark theme skin from the list of add-ons to install and enable dark mode in the Firefox browser.

Enable or Disable Firefox Theme

If you have installed more than one theme on your Firefox browser and want to switch between them to check which one improves the appearance of the Firefox browser, follow the instructions. It will help you switch between Firefox themes.

Here are the steps to enable or disable the themes:

  1. Launch the Firefox browser on the computer.
  2. Click on the Firefox Menu horizontal 3bar icon followed by clicking on Add-ons.
  3. Choose the Themes tab from the left sidebar.
  4. Now you will manage to see the list of all the installed themes.
  5. Click on Enable or Disable option as per your preferences.
    Switch between Firefox themes

The enabled theme will be applied on the Firefox skin, whereas the disabled themes will be hidden in the background. Enabling or disabling won’t affect the downloading of Firefox theme files.

Remove Firefox Themes

If you have installed any of the Firefox themes by mistake or the installed theme doesn’t excite you, then you can remove it entirely from the browser. Firefox comes with the function to edit and remove Firefox themes. Here are the steps to remove the downloaded themes:

  1. Launch the Firefox browser on the computer.
  2. Head to the Menu horizontal 3bar icon followed by Add-ons.
  3. After that, click Themes to view the list of all the installed themes.
  4. Hover your mouse over the name of the theme you want to remove.
  5. Click on More horizontal 3dots icon for the options list.
  6. Hit on the Remove command from the dropdown list.
    how to remove firefox theme

This will immediately remove the theme from the Firefox browser and delete all the files. If the theme were active on Firefox, the default skin would be applied until you choose another theme from the list of various themes.

What if Add-on is not compatible?

The add-on is designed by considering the range of Firefox versions with which the Add-on works perfectly. If the installed Add-on begins to show some compatibility issues, you can try the following solutions to fix the issue.

  • The first thing you can try to resolve the issue is to update to the latest version.
  • Check the range of Firefox versions the Add-on is compatible with; if your Add-on is outdated, then update to solve the issue.
  • Contact the Firefox support team or theme developer and inform them about the Add-on compatibility issues so they can take appropriate steps to fix them.
  • Use a different Add-on if none of the above-discussed solutions helped you to fix the issue.

Bottom Line

In this post, we have mentioned every detail, such as how to add a Firefox theme, switch between the Firefox themes, and remove the Firefox theme computer. Besides these, we have also mentioned some of the troubleshooting steps you can follow to fix the Add-on compatibility issue.

We have tried to cover all the points in this article. Still, if you think we forgot to mention anything, please let us know. If you liked the article, share it on your social media handles.

What is your opinion on Firefox theme support? Do you find it appealing to use dark mode on a Firefox computer?

Lastly, if you've any thoughts or feedback, then feel free to drop in below comment box. You can also report the outdated information.

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Suresh Choudhary

Suresh Choudhary

Suresh has done a Master of Computer Application in Computer Science and has extensive knowledge of computer technology and application. He has 5+ years of experience in technical content writing and writing how-to tutorials. He uses Samsung Internet as the primary browser on his phone. Connect with Suresh on LinkedIn.

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