Customize settings and preferences

Display and appearance

Learn how to change your toolbar, font sizes and browser colors

You can customize Firefox in many ways. This article explains how to customize Firefox controls, buttons and toolbars.

Last updated: 3 months, 3 weeks ago

The Firefox Menu bar (File, Edit, View, History, Bookmarks, etc.) may be hidden or missing. Learn how to restore the Menu bar.

Last updated: 5 months, 1 week ago

Learn how to use the Bookmarks toolbar in Firefox for quick access to often-used bookmarks.

Last updated: 2 months, 3 weeks ago

A theme is a type of add-on that changes the visual appearance of Firefox. Learn how to find, install, and manage themes in Firefox.

Last updated: 5 months, 4 weeks ago

Zoom is a feature which allows you to increase or decrease either the size of a web page or the size of the text. This article explains how it works.

Last updated: 1 month, 2 weeks ago

This article describes how to customize the way you see websites by choosing font styles and colors that will override those used by the websites.

Last updated: 3 weeks ago