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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

View site information with Page Info

Access AI chatbots in Firefox

Manage local site storage settings

Firefox Password Manager - Alerts for breached websites

Customize Firefox controls, buttons and toolbars

Sponsors on the home page and New Tab page

Connection settings in Firefox

Web Push notifications in Firefox

Firefox Translation

Customize items on your Firefox New Tab page

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

Make Firefox your default browser

Refresh Firefox - reset add-ons and settings

Change Firefox options, preferences and settings

Pop-up blocker settings, exceptions and troubleshooting

Watch DRM content on Firefox

How to manage your camera and microphone permissions with Firefox

Recover lost or missing Bookmarks

Firefox's performance settings

Import data from another browser

Personalized extension recommendations

Global Privacy Control

Use the sidebar to access tools and vertical tabs

Automatically fill in your address on web forms

Back up and restore information in Firefox profiles

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

Allow or block media autoplay in Firefox

Restore bookmarks from backup or move them to another computer

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

How to set the home page

JavaScript settings and preferences for interactive web pages

Choose your preferred PDF viewer in Firefox

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

Restore the Menu bar in Firefox

Multi-Account Containers

Turn picture-in-picture mode controls on and off

Quick actions in the Firefox search bar

Control whether Firefox automatically fills in forms

Recommendations from Firefox

Manage Firefox search settings

Import bookmarks and other data from Google Chrome

Open Firefox automatically when you start your computer

Manage file types and download actions in Firefox

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

How to disable the Enterprise Roots preference

Manage your extensions using the extensions button in the toolbar

Use Firefox in Full Screen mode

Add or remove a search engine in Firefox

On-device AI models in Firefox

Font size and zoom - increase the size of web pages

Usernames and passwords are not saved

Use Firefox in another language

An extension changed my New Tab page or home page

Control audio or video playback with your keyboard

Add the Search bar to your Firefox toolbar

Manage optional permissions for Firefox extensions

About Picture-in-Picture in Firefox

Use bookmark folders to organize your bookmarks

How do I restore my tabs from last time?

Switch from Chrome to Firefox

Tips for assessing the safety of an extension

Use Firefox VPN in Firefox

Audio and video files in Firefox

Extension data collection

Change the fonts and colors websites use

How do I use the Firefox spell checker?

Manage extension shortcuts in Firefox

Add alt text to images in your PDFs using Firefox

Import Bookmarks from an HTML file

Choose display languages for multilingual web pages

Compact mode workaround in Firefox

Get started with the Mozilla VPN extension

Cannot remove an add-on (extension or theme)

Export bookmarks to Safari

How to restore a browsing session from backup

Reset Firefox preferences to troubleshoot and fix problems

Dedicated profiles per Firefox installation

How to reset the default user agent on Firefox

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

Import login and password data from a file

How file downloads are handled in Firefox

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

Change the program used to open email links

Tab preferences and settings

Site Permission Add-ons

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

Changes to toolbars and window sizes are not saved

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

Built-in themes in Firefox - alternative to complete themes

Feed reader replacements for Firefox

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

How to configure Close Tab warnings in Firefox

Change website appearance settings in Firefox

Change your location for a specific website

Manage the Mozilla VPN extension preferences

Orbit Frequently Asked Questions

Block and unblock websites with parental controls on Firefox

Get help with Firefox Developer Edition

How to add the translate add-on to Firefox

How is Facebook Container different from Multi-account Containers?

Access hidden tabs in Firefox

Firefox starts automatically when I restart Windows

How to use collections on addons.mozilla.org

Assign shortcuts to search engines

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

End of support for Adobe Flash

Remove the Other Bookmarks folder from the Bookmarks Toolbar

My default search engine changed after updating Firefox

A program on your computer interferes with the Mozilla VPN extension

What to do if another extension interferes with the Mozilla VPN extension

Restore the default Smart Bookmarks Folders

How to fix preferences that won't save

Import Bookmarks and other data from Microsoft Edge

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

Customize your New Tab page to hide or display content

Access your add-ons with a Mozilla account

Re-enable multi-process support disabled by Windows utilities

Print simplified, clutter-free pages in Firefox

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

Facebook Container isn't working

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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