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Manage and customize your product experience with settings, add-ons, and more.

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Make Firefox your default browser on Windows

About Add-on Badges

Access AI chatbots in Firefox

Block generative AI features with Firefox AI controls

Customize Firefox controls, buttons and toolbars

Sponsors on the home page and New Tab page

Manage local site storage settings

Customize items on your Firefox New Tab page

Web Push notifications in Firefox

Watch DRM content on Firefox

Change Firefox options, preferences and settings

Customize keyboard shortcuts in Firefox

How to manage your camera and microphone permissions with Firefox

Firefox's performance settings

Global Privacy Control

Make Firefox your default browser

Automatically fill in credit card and payment method data on Web forms

On-device AI models in Firefox

Pop-up blocker settings, exceptions and troubleshooting

Firefox Password Manager - Alerts for breached websites

Personalized extension recommendations

Back up and restore information in Firefox profiles

Import data from another browser

Recover lost or missing Bookmarks

View site information with Page Info

Export Firefox bookmarks to an HTML file to back up or transfer bookmarks

Restore bookmarks from backup or move them to another computer

Firefox Translations

Manage Firefox search settings

Open Firefox automatically when you start your computer

Allow or block media autoplay in Firefox

Automatically fill in your address on web forms

JavaScript settings and preferences for interactive web pages

Restore the Menu bar in Firefox

Multi-Account Containers

Recommendations from Firefox

Turn picture-in-picture mode controls on and off

Import bookmarks and other data from Google Chrome

Restore previous session - Configure when Firefox shows your most recent tabs and windows

Use the sidebar to access tools and vertical tabs

How to set the home page

Setting Firefox as the default browser does not work - What to do

How do I use the Firefox spell checker?

Refresh Firefox - reset add-ons and settings

Control whether Firefox automatically fills in forms

Add alt text to images in your PDFs using Firefox

Bookmarks Toolbar - Display your favorite websites at the top of the Firefox window

Font size and zoom - increase the size of web pages

Add the Search bar to your Firefox toolbar

Connection settings in Firefox

An extension changed my New Tab page or home page

Control audio or video playback with your keyboard

Manage optional permissions for Firefox extensions

Extension data collection

Manage your extensions using the extensions button in the toolbar

Import Bookmarks from an HTML file

How to disable the Enterprise Roots preference

Manage file types and download actions in Firefox

Use Firefox in Full Screen mode

Add or remove a search engine in Firefox

Tips for assessing the safety of an extension

About Picture-in-Picture in Firefox

Why does Mozilla disable some add-ons from running in Firefox?

Change the fonts and colors websites use

How do I restore my tabs from last time?

Use the Firefox Sidebar to access bookmarks, history, passwords and synced tabs

Import login and password data from a file

Quick actions in the Firefox search bar

Get started with the Mozilla VPN extension

Compact mode workaround in Firefox

Switch from Chrome to Firefox

How to search IMDB, Wikipedia and more from the address bar

Cannot remove an add-on (extension or theme)

Usernames and passwords are not saved

Use Firefox in another language

Change the program used to open email links

Audio and video files in Firefox

Change website appearance settings in Firefox

Choose your preferred PDF viewer in Firefox

What to do if you can't download or save files

Manage extension shortcuts in Firefox

How to restore a browsing session from backup

Site Permission Add-ons

Use bookmark folders to organize your bookmarks

Import Bookmarks and other data from Microsoft Edge

Change your two-step authentication device for your Mozilla account

Importing Safari data into Firefox

How to pin and unpin Firefox from the taskbar on Windows 10 and Windows 11

Disable Mozilla VPN protection for a specific website

A program on your computer interferes with the Mozilla VPN extension

Block and unblock websites with parental controls on Firefox

How to fix preferences that won't save

Changes to toolbars and window sizes are not saved

Export bookmarks to Safari

Tab preferences and settings

Assign shortcuts to search engines

Dedicated profiles per Firefox installation

Drag and Drop errors with Firefox Launcher Process enabled and Windows UAC disabled - How to Fix

How file downloads are handled in Firefox

My default search engine changed after updating Firefox

Reset Firefox preferences to troubleshoot and fix problems

Firefox doesn't save web form entries

How to reset the default user agent on Firefox

Get help with Firefox Developer Edition

Access your add-ons with a Mozilla account

Built-in themes in Firefox - alternative to complete themes

Print simplified, clutter-free pages in Firefox

Access hidden tabs in Firefox

Firefox starts automatically when I restart Windows

Text Encoding no longer available in the Firefox menu panel

How to configure Close Tab warnings in Firefox

Personalize Firefox with colorways

Recommended Firefox privacy and security settings for families

Change your location for a specific website

Harmful add-on protection

Restore the default Smart Bookmarks Folders

Share data with Mozilla to help improve Firefox

Closing multiple Tabs - option to disable warning

How to disable the built-in PDF viewer and use another viewer

Customize your New Tab page to hide or display content

Re-enable multi-process support disabled by Windows utilities

File system paths on Linux are always treated as UTF-8

How to add the translate add-on to Firefox

Facebook Container isn't working

How is Facebook Container different from Multi-account Containers?

Feed reader replacements for Firefox

How to use collections on addons.mozilla.org

Choose display languages for multilingual web pages

Disable high contrast mode in Firefox

Review installed extensions

Firefox Browser welcome pages - helping you get more from Firefox products and services

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