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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

Change Firefox options, preferences and settings

Customize items on your Firefox New Tab page

Make Firefox your default browser

Firefox Password Manager - Alerts for breached websites

Customize Firefox controls, buttons and toolbars

Manage local site storage settings

Connection settings in Firefox

Web Push notifications in Firefox

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

View site information with Page Info

Firefox's performance settings

Sponsors on the home page and New Tab page

Pop-up blocker settings, exceptions and troubleshooting

Recover lost or missing Bookmarks

How to manage your camera and microphone permissions with Firefox

Watch DRM content on Firefox

Personalized extension recommendations

Import data from another browser

Back up and restore information in Firefox profiles

Global Privacy Control

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

Allow or block media autoplay in Firefox

How to set the home page

Multi-Account Containers

JavaScript settings and preferences for interactive web pages

Restore bookmarks from backup or move them to another computer

Restore the Menu bar in Firefox

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

Quick actions in the Firefox search bar

Use the sidebar to access tools and vertical tabs

Automatically fill in your address on web forms

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

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

Turn picture-in-picture mode controls on and off

Choose your preferred PDF viewer in Firefox

Refresh Firefox - reset add-ons and settings

Open Firefox automatically when you start your computer

Control whether Firefox automatically fills in forms

Recommendations from Firefox

Block generative AI features with Firefox AI controls

Import bookmarks and other data from Google Chrome

Usernames and passwords are not saved

Use Firefox in Full Screen mode

Manage file types and download actions in Firefox

An extension changed my New Tab page or home page

Font size and zoom - increase the size of web pages

Manage Firefox search settings

Manage your extensions using the extensions button in the toolbar

Add the Search bar to your Firefox toolbar

How to disable the Enterprise Roots preference

Use Firefox VPN in Firefox

Add or remove a search engine in Firefox

Customize keyboard shortcuts in Firefox

Tips for assessing the safety of an extension

Choose display languages for multilingual web pages

On-device AI models in Firefox

Switch from Chrome to Firefox

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

Import Bookmarks from an HTML file

Firefox Translations

How do I restore my tabs from last time?

Extension data collection

Cannot remove an add-on (extension or theme)

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

Control audio or video playback with your keyboard

How to restore a browsing session from backup

Change the fonts and colors websites use

Import login and password data from a file

Compact mode workaround in Firefox

Use bookmark folders to organize your bookmarks

About Picture-in-Picture in Firefox

Tab preferences and settings

Use Firefox in another language

Reset Firefox preferences to troubleshoot and fix problems

How do I use the Firefox spell checker?

Access your add-ons with a Mozilla account

Manage extension shortcuts in Firefox

Get started with the Mozilla VPN extension

Import Bookmarks and other data from Microsoft Edge

Print simplified, clutter-free pages in Firefox

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

Manage optional permissions for Firefox extensions

Change website appearance settings in Firefox

Access AI chatbots in Firefox

Change the program used to open email links

Audio and video files in Firefox

How to reset the default user agent on Firefox

Change your two-step authentication device for your Mozilla account

Importing Safari data into Firefox

Site Permission Add-ons

Block and unblock websites with parental controls on Firefox

Changes to toolbars and window sizes are not saved

Export bookmarks to Safari

How to add the translate add-on to Firefox

Firefox starts automatically when I restart Windows

Assign shortcuts to search engines

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

Tab context menu

Personalize Firefox with colorways

Change your location for a specific website

How to fix preferences that won't save

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

How is Facebook Container different from Multi-account Containers?

Access hidden tabs in Firefox

Feed reader replacements for Firefox

Review installed extensions

How to configure Close Tab warnings in Firefox

My default search engine changed after updating Firefox

A program on your computer interferes with the Mozilla VPN extension

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

Restore the default Smart Bookmarks Folders

Firefox doesn't save web form entries

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

Get help with Firefox Developer Edition

Customize your New Tab page to hide or display content

Re-enable multi-process support disabled by Windows utilities

Built-in themes in Firefox - alternative to complete themes

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

Facebook Container isn't working

How to use collections on addons.mozilla.org

Disable high contrast mode in Firefox

Dedicated profiles per Firefox installation

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

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