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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

Customize Firefox controls, buttons and toolbars

Web Push notifications in Firefox

Sponsors on the home page and New Tab page

Firefox Translations

Refresh Firefox - reset add-ons and settings

Block generative AI features with Firefox AI controls

Firefox Password Manager - Alerts for breached websites

Pop-up blocker settings, exceptions and troubleshooting

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

How to manage your camera and microphone permissions with Firefox

Watch DRM content on Firefox

Change Firefox options, preferences and settings

Firefox's performance settings

Customize items on your Firefox New Tab page

Make Firefox your default browser

Recover lost or missing Bookmarks

Personalized extension recommendations

Import data from another browser

Automatically fill in your address on web forms

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

JavaScript settings and preferences for interactive web pages

Connection settings in Firefox

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

On-device AI models in Firefox

Allow or block media autoplay in Firefox

Multi-Account Containers

Manually back up and restore Firefox profile data

How to set the home page

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

Recommendations from Firefox

Quick actions in the Firefox search bar

Font size and zoom - increase the size of web pages

How do I use the Firefox spell checker?

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

Open Firefox automatically when you start your computer

Import bookmarks and other data from Google Chrome

Manage Firefox search settings

Add the Search bar to your Firefox toolbar

Turn picture-in-picture mode controls on and off

Global Privacy Control

Control whether Firefox automatically fills in forms

How do I restore my tabs from last time?

Extension data collection

Control audio or video playback with your keyboard

Manage your extensions using the extensions button in the toolbar

Add alt text to images in your PDFs using Firefox

Customize keyboard shortcuts in Firefox

An extension changed my New Tab page or home page

Manage Enhanced Tracking Protection exceptions

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

Import Bookmarks from an HTML file

Cannot remove an add-on (extension or theme)

Tips for assessing the safety of an extension

Manage optional permissions for Firefox extensions

Get started with the Mozilla VPN extension

Use Firefox in another language

Switch from Chrome to Firefox

Manage extension shortcuts in Firefox

How to disable the Enterprise Roots preference

Use the sidebar to access tools and vertical tabs

Use Firefox in Full Screen mode

How to restore a browsing session from backup

Import login and password data from a file

Manage file types and download actions in Firefox

Compact mode workaround in Firefox

Recommended Firefox privacy and security settings for families

Change the fonts and colors websites use

Use bookmark folders to organize your bookmarks

Import Bookmarks and other data from Microsoft Edge

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

About Picture-in-Picture in Firefox

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

How to configure Close Tab warnings in Firefox

Choose your preferred PDF viewer in Firefox

Change the program used to open email links

Export bookmarks to Safari

Audio and video files in Firefox

Tab preferences and settings

Dedicated profiles per Firefox installation

Importing Safari data into Firefox

Block and unblock websites with parental controls on Firefox

Add or remove a search engine in Firefox

Built-in themes in Firefox - alternative to complete themes

Access hidden tabs in Firefox

Change your two-step authentication device for your Mozilla account

Change website appearance settings in Firefox

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

Reset Firefox preferences to troubleshoot and fix problems

Access your add-ons with a Mozilla account

How to add the translate add-on to Firefox

How is Facebook Container different from Multi-account Containers?

Choose display languages for multilingual web pages

Personalize Firefox with colorways

How file downloads are handled in Firefox

My default search engine changed after updating Firefox

Site Permission Add-ons

Change your location for a specific website

A program on your computer interferes with the Mozilla VPN extension

Change your default browser

How to fix preferences that won't save

Get help with Firefox Developer Edition

Print simplified, clutter-free pages in 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

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

Text Encoding no longer available in the Firefox menu panel

Disable Mozilla VPN protection for a specific website

Manage the Mozilla VPN extension preferences

Restore the default Smart Bookmarks Folders

Changes to toolbars and window sizes are not saved

Usernames and passwords are not saved

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

How to reset the default user agent on Firefox

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

Feed reader replacements for Firefox

How to use collections on addons.mozilla.org

Disable high contrast mode in Firefox

Review installed extensions

My privacy settings were changed from Custom to Standard

Tab context menu

End of support for Adobe Flash

Remove the Other Bookmarks folder from the Bookmarks Toolbar

Mozilla Voice Server Proxy Retiring

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?

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

Customize your wallpapers

Orbit Frequently Asked Questions

Harmful add-on protection

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

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