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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

Customize items on your Firefox New Tab page

Change Firefox options, preferences and settings

Customize Firefox controls, buttons and toolbars

Firefox Password Manager - Alerts for breached websites

Manage local site storage settings

Web Push notifications in Firefox

Connection settings in Firefox

Firefox Translation

Make Firefox your default browser

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

Refresh Firefox - reset add-ons and settings

Watch DRM content on Firefox

How to manage your camera and microphone permissions with Firefox

Firefox's performance settings

Pop-up blocker settings, exceptions and troubleshooting

Recover lost or missing Bookmarks

Use the sidebar to access tools and vertical tabs

Import data from another browser

Global Privacy Control

Personalized extension recommendations

Automatically fill in your address on web forms

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

Back up and restore information in Firefox profiles

Sponsors on the home page and New Tab page

Restore bookmarks from backup or move them to another computer

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

Restore the Menu bar in Firefox

Allow or block media autoplay in Firefox

JavaScript settings and preferences for interactive web pages

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

How to set the home page

Control whether Firefox automatically fills in forms

Multi-Account Containers

Turn picture-in-picture mode controls on and off

Quick actions in the Firefox search bar

Recommendations from Firefox

Manage Firefox search settings

Import bookmarks and other data from Google Chrome

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

Open Firefox automatically when you start your computer

Use Firefox in Full Screen mode

An extension changed my New Tab page or home page

How to disable the Enterprise Roots preference

Manage your extensions using the extensions button in the toolbar

On-device AI models in Firefox

Add or remove a search engine in Firefox

Font size and zoom - increase the size of web pages

About Picture-in-Picture in Firefox

Manage file types and download actions in Firefox

Use Firefox in another language

Usernames and passwords are not saved

Control audio or video playback with your keyboard

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

Add the Search bar to your Firefox toolbar

Tips for assessing the safety of an extension

Choose display languages for multilingual web pages

Compact mode workaround in Firefox

How do I restore my tabs from last time?

Import login and password data from a file

Manage optional permissions for Firefox extensions

Add alt text to images in your PDFs using Firefox

Choose your preferred PDF viewer in Firefox

Change the fonts and colors websites use

Import Bookmarks from an HTML file

How do I use the Firefox spell checker?

Switch from Chrome to Firefox

Use bookmark folders to organize your bookmarks

Audio and video files in Firefox

Use Firefox VPN in Firefox

Extension data collection

How to restore a browsing session from backup

Export bookmarks to Safari

Dedicated profiles per Firefox installation

Manage extension shortcuts in Firefox

Cannot remove an add-on (extension or theme)

Access your add-ons with a Mozilla account

Get started with the Mozilla VPN extension

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

Reset Firefox preferences to troubleshoot and fix problems

Change the program used to open email links

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

Tab preferences and settings

How to reset the default user agent on Firefox

Built-in themes in Firefox - alternative to complete themes

Access hidden tabs in Firefox

Firefox starts automatically when I restart Windows

Importing Safari data into Firefox

How file downloads are handled in Firefox

My default search engine changed after updating Firefox

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

How to add the translate add-on to Firefox

Assign shortcuts to search engines

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

Site Permission Add-ons

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

Manage the Mozilla VPN extension preferences

How to fix preferences that won't save

Changes to toolbars and window sizes are not saved

Get help with Firefox Developer Edition

Print simplified, clutter-free pages in Firefox

Feed reader replacements for Firefox

How to use collections on addons.mozilla.org

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

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

Change your two-step authentication device for your Mozilla account

Tab context menu

End of support for Adobe Flash

Remove the Other Bookmarks folder from the Bookmarks Toolbar

Change website appearance settings in Firefox

Change your location for a specific website

Orbit Frequently Asked Questions

Restore the default Smart Bookmarks Folders

Block and unblock websites with parental controls on Firefox

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

Re-enable multi-process support disabled by Windows utilities

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

Facebook Container isn't working

How is Facebook Container different from Multi-account Containers?

Disable high contrast mode in Firefox

Review installed extensions

My privacy settings were changed from Custom to Standard

Mozilla Voice Server Proxy Retiring

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

X-Mouse Button Control in Firefox 110

Why aren’t my add-ons working on some websites?

Disable Mozilla VPN protection for a specific website

How will DNS work when using the VPN extension?

A program on your computer interferes with the Mozilla VPN extension

Customize your wallpapers

Wrong home page opens when I start Firefox - How to fix

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