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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

Customize Firefox controls, buttons and toolbars

View site information with Page Info

Refresh Firefox - reset add-ons and settings

Block generative AI features with Firefox AI controls

Web Push notifications in Firefox

Watch DRM content on Firefox

Import data from another browser

Recover lost or missing Bookmarks

Personalized extension recommendations

Restore the Menu bar in Firefox

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

Sponsors on the home page and New Tab page

On-device AI models in Firefox

Customize items on your Firefox New Tab page

Manually back up and restore Firefox profile data

Restore bookmarks from backup or move them to another computer

Change Firefox options, preferences and settings

Firefox's performance settings

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

JavaScript settings and preferences for interactive web pages

Firefox Password Manager - Alerts for breached websites

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

Import bookmarks and other data from Google Chrome

Manage local site storage settings

Recommendations from Firefox

Make Firefox your default browser

Global Privacy Control

Multi-Account Containers

Turn picture-in-picture mode controls on and off

How do I use the Firefox spell checker?

Pop-up blocker settings, exceptions and troubleshooting

Add the Search bar to your Firefox toolbar

How to manage your camera and microphone permissions with Firefox

Firefox Translations

Extension data collection

Import Bookmarks from an HTML file

Use Firefox in Full Screen mode

Compact mode workaround in Firefox

Get started with the Mozilla VPN extension

How to set the home page

Tips for assessing the safety of an extension

Control audio or video playback with your keyboard

How to restore a browsing session from backup

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

Cannot remove an add-on (extension or theme)

Customize keyboard shortcuts in Firefox

Connection settings in Firefox

Use bookmark folders to organize your bookmarks

An extension changed my New Tab page or home page

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

Font size and zoom - increase the size of web pages

Firefox starts automatically when I restart Windows

How to disable the Enterprise Roots preference

Open Firefox automatically when you start your computer

Manage Firefox search settings

Automatically fill in your address on web forms

Manage extension shortcuts in Firefox

Reset Firefox preferences to troubleshoot and fix problems

How to reset the default user agent on Firefox

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

Automatically fill in credit and debit card payment methods data on web forms

Allow or block media autoplay in Firefox

Dedicated profiles per Firefox installation

Disable Mozilla VPN protection for a specific website

Change your location for a specific website

Use the sidebar to access tools and vertical tabs

Change the fonts and colors websites use

Control whether Firefox automatically fills in forms

Audio and video files in Firefox

Add or remove a search engine in Firefox

Feed reader replacements for Firefox

Assign shortcuts to search engines

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

Change website appearance settings in Firefox

Quick actions in the Firefox search bar

Manage your extensions using the extensions button in the toolbar

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

Block and unblock websites with parental controls on Firefox

Import Bookmarks and other data from Microsoft Edge

Changes to toolbars and window sizes are not saved

Usernames and passwords are not saved

Manage file types and download actions in Firefox

Export bookmarks to Safari

Use Firefox in another language

Access your add-ons with a Mozilla account

Switch from Chrome to Firefox

Print simplified, clutter-free pages in Firefox

How to add the translate add-on to Firefox

Access hidden tabs in Firefox

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

About Picture-in-Picture in Firefox

Importing Safari data into Firefox

Manage optional permissions for Firefox extensions

Remove the Other Bookmarks folder from the Bookmarks Toolbar

Recommended Firefox privacy and security settings for families

Site Permission Add-ons

Add alt text to images in your PDFs using Firefox

Choose your preferred PDF viewer in Firefox

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

Harmful add-on protection

Restore the default Smart Bookmarks Folders

How to fix preferences that won't save

Change the program used to open email links

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

Firefox doesn't save web form entries

Tab preferences and settings

How do I restore my tabs from last time?

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 is Facebook Container different from Multi-account Containers?

How to use collections on addons.mozilla.org

Choose display languages for multilingual web pages

Disable high contrast mode in Firefox

Review installed extensions

Change your two-step authentication device for your Mozilla account

My privacy settings were changed from Custom to Standard

Tab context menu

Import login and password data from a file

End of support for Adobe Flash

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

How file downloads are handled in Firefox

My default search engine changed after updating Firefox

X-Mouse Button Control in Firefox 110

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

How will DNS work when using the VPN extension?

A program on your computer interferes with the Mozilla VPN extension

Manage the Mozilla VPN extension preferences

Customize your wallpapers

Orbit Frequently Asked Questions

Change your default browser

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

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