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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

Manage local site storage settings

Pop-up blocker settings, exceptions and troubleshooting

Block generative AI features with Firefox AI controls

Refresh Firefox - reset add-ons and settings

Access AI chatbots in Firefox

Firefox Password Manager - Alerts for breached websites

Web Push notifications in Firefox

Firefox settings, preferences and other options

Global Privacy Control

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

Import data from another browser

How to manage your camera and microphone permissions with Firefox

Watch DRM content on Firefox

Allow or block media autoplay in Firefox

Customize Firefox controls, buttons and toolbars

Firefox's performance settings

Connection settings in Firefox

View site information with Page Info

Automatically fill in your address on web forms

Personalized extension recommendations

Firefox Translations

How to set the home page

JavaScript settings and preferences for interactive web pages

Recommendations from Firefox

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

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

Manually back up and restore Firefox profile data

Restore bookmarks from backup or move them to another computer

Quick actions in the Firefox search bar

Manage Firefox search settings

How do I use the Firefox spell checker?

Extension data collection

Import bookmarks and other data from Google Chrome

Font size and zoom - increase the size of web pages

Add or remove a search engine in Firefox

Switch from Chrome to Firefox

An extension changed my New Tab page or home page

Manage optional permissions for Firefox extensions

Multi-Account Containers

How to disable the Enterprise Roots preference

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

Turn picture-in-picture mode controls on and off

Add alt text to images in your PDFs using Firefox

Get started with the Mozilla VPN extension

Control whether Firefox automatically fills in forms

Cannot remove an add-on (extension or theme)

Import Bookmarks from an HTML file

Usernames and passwords are not saved

Manage your extensions using the extensions button in the toolbar

Choose your preferred PDF viewer in Firefox

Customize items on your Firefox New Tab page

Customize keyboard shortcuts in Firefox

Tab preferences and settings

How do I restore my tabs from last time?

Import login and password data from a file

Use the sidebar to access tools and vertical tabs

Manage Enhanced Tracking Protection exceptions

Add the Search bar to your Firefox toolbar

Control audio or video playback with your keyboard

On-device AI models in Firefox

Use bookmark folders to organize your bookmarks

Change the program used to open email links

How to reset the default user agent on Firefox

Built-in themes in Firefox - alternative to complete themes

Open Firefox automatically when you start your computer

Change the fonts and colors websites use

Import Bookmarks and other data from Microsoft Edge

Manage file types and download actions in Firefox

Audio and video files in Firefox

Tips for assessing the safety of an extension

Dedicated profiles per Firefox installation

About Picture-in-Picture in Firefox

Compact mode workaround in Firefox

How to restore a browsing session from backup

Site Permission Add-ons

Recover lost or missing Bookmarks

Use Firefox in Full Screen mode

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

Block and unblock websites with parental controls on Firefox

Reset Firefox preferences to troubleshoot and fix problems

Restore the Menu bar in Firefox

Access hidden tabs in Firefox

Feed reader replacements for Firefox

Manage extension shortcuts in Firefox

Importing Safari data into Firefox

Change website appearance settings in Firefox

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

Firefox starts automatically when I restart Windows

Assign shortcuts to search engines

Remove the Other Bookmarks folder from the Bookmarks Toolbar

How to configure Close Tab warnings in Firefox

X-Mouse Button Control in Firefox 110

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

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

Export bookmarks to Safari

Use Firefox in another language

Access your add-ons with a Mozilla account

How is Facebook Container different from Multi-account Containers?

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

Review installed extensions

Change your two-step authentication device for your Mozilla account

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

Sponsors on the home page and New Tab page

My default search engine changed after updating Firefox

Recommended Firefox privacy and security settings for families

Disable Mozilla VPN protection for a specific website

A program on your computer interferes with the Mozilla VPN extension

Harmful add-on protection

Change your default browser

Restore the default Smart Bookmarks Folders

How to fix preferences that won't save

Changes to toolbars and window sizes are not saved

Firefox doesn't save web form entries

Make Firefox your default browser

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

Print simplified, clutter-free pages in Firefox

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 to use collections on addons.mozilla.org

Choose display languages for multilingual web pages

Disable high contrast mode in Firefox

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

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