Customize controls, options and add-ons
Make Firefox yours by adding and managing the features that you want.
- Firefox controls and buttons
- Tab settings
- Customize Firefox with add-ons, plugins, and extensions
- Firefox options, preferences and settings
- Bookmark options
- Make Firefox your default browser Make web links open in Firefox automatically by setting it as the default browser on your computer. This article explains how to do that.
- Customize Firefox controls, buttons and toolbars Firefox is easy to customize. Put your favorite features right where you want them. We'll show you how.
- Block and unblock websites with parental controls on Firefox This article explains how to block websites or filter website content in Firefox that may be offensive or inappropriate for children.
- Access your add-ons with Firefox Accounts Add-ons is using Firefox Accounts to offer a more integrated experience across all Mozilla services and products.
- How to sync your add-ons with another copy of Firefox This article contains steps for enabling add-on synchronization across devices.
- HTML5 audio and video in Firefox Firefox plays certain HTML5 audio and video content on web pages without a plugin. Learn about these media formats and how to manage them.
- Plugins (like Flash) are blocked on some sites by default Firefox automatically blocks Flash on some websites that may cause problems, but you have the option to turn this on or off.