How to enable dark mode in Firefox (step-by-step)

This tutorial will show you step by step how to enable dark mode in Firefox, on any operating system, without installing any third-party themes or extensions.

This works on Windows 7, Windows 8, Windows 10, macOS, and Linux.

Enable dark mode in Firefox (method 1)

1. Open Firefox.

2. Click on the menu button at the top right.

3. Click on Add-ons.

Firefox add-ons options

4. Click on Themes located at the left side.

Firefox themes

5. Click on the Enable button next to Dark.

Enable dark theme in Firefox

The dark theme is now enabled in Mozilla Firefox.

Enable dark mode in Firefox (method 2)

1. Open Firefox.

2. Click on the menu button at the top right.

3. Click on Customize.

Firefox customize options

The Firefox “Customize Firefox” tab will open.

4. Click on the Themes selection menu located at the bottom.

Firefox themes selection menu

5. Click on Dark.

Enable dark theme in Firefox

6. Click on the Done button at the bottom right.

The dark theme is now enabled in Mozilla Firefox.


References:

YouTube

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