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
- Firefox Page Info window The Firefox "Page Info" window gives you details about the page you're on. You can also use it to change permissions for the website.
- 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.
- Does Firefox share my location with websites? Learn what information Firefox sends to web sites about your location and how to use and manage location-aware features of your browser.
- Allow or block media autoplay in Firefox Firefox prevents media from playing automatically on websites you visit, unless you grant permission. Learn more about this feature.
- Sync logins in Firefox desktop How to enable logins sync on desktop
- 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.
- Disable high contrast mode in Firefox How to disable high contrast mode if it's causing problems on some web pages.
- Feed reader replacements for Firefox Firefox's built-in support for web feeds and Live Bookmarks ended in December 2018 with version 64. Learn more and find alternatives.
- Changes affecting Adobe Flash on Firefox for Mac How sandboxing affects Adobe Flash applets.
- 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.
- 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.
- Manage extension shortcuts in Firefox Manage your add-on shortcuts through the Manage Preferences menu in about:addons.
- Access your add-ons with Firefox Accounts The addons.mozilla.org (AMO) site is using Firefox Accounts to offer a more integrated experience across all Mozilla services and products.
- Disable or re-enable Pocket for Firefox The Pocket feature is included with Firefox by default. Learn how to disable or remove Pocket from Firefox and how to re-enable it.
- Firefox starts automatically when I restart Windows If Firefox was open when Windows shut down, Firefox may reopen automatically the next time you start Windows. You can disable this feature.
- Dedicated profiles per Firefox installation Starting with Firefox 67, different Firefox installations will have separate profiles.
- How to Manage Your Camera and Microphone Permissions with Firefox How to enable or block sites from accessing your camera and microphone on your desktop or mobile device.
- Review installed extensions Reviewing the extensions you have installed periodically can make it harder for malicious extensions to put your security and privacy at risk.
- How to disable the Enterprise Roots preference How to disable the Enterprise Roots preference to fix TLS connection errors caused by antivirus software, without compromising security.