Change the fonts and colors websites use

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.

Font size and zoom - increase the size of web pages

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.

How to improve HKSCS localization on Firefox on Windows XP

A useful tip for Firefox users running Windows XP who use the Hong Kong Supplementary Character Set.

Accessibility features in Firefox - Make Firefox and web content work for all users

Learn about Firefox features that make the browser and content accessible to those who have low vision, no vision or limited ability to use a keyboard or mouse.

Websites look wrong or appear differently than they should

This article explains how to fix problems where a website doesn't look like it normally does or does not load correctly.

Disable high contrast mode in Firefox

How to disable high contrast mode if it's causing problems on some web pages.

Firefox's protection against fingerprinting

Fingerprinting Protection is an experimental feature that is under heavy development in Firefox.

Firefox options, preferences and settings

The Options/Preferences panels give you access to Firefox settings. This article describes what types of settings are available in each panel.

Firefox Reader View for clutter-free web pages

Reader View on Firefox removes clutter from web pages to make on-screen text easier to read. The latest version of Firefox can also read pages out loud to you.

Profiles - Where Firefox stores your bookmarks, passwords and other user data

Firefox stores your personal information and settings in a profile folder. Find out what is in your profile and how to locate it.