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Manage and customize your product experience with settings, add-ons, and more.

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Firefox Page Info window

Make Firefox your default browser on Windows

Firefox options, preferences and settings

Manage local site storage settings

Customize Firefox controls, buttons and toolbars

Connection settings in Firefox

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

Firefox's performance settings

Restore the Menu bar in Firefox

Automatically fill in your address on web forms

Personalized extension recommendations

Tips for assessing the safety of an extension

Back up and restore information in Firefox profiles

Global Privacy Control

Multi-Account Containers

How to manage your camera and microphone permissions with Firefox

Recover lost or missing Bookmarks

Pop-up blocker settings, exceptions and troubleshooting

Allow or block media autoplay in Firefox

How to set the home page

Turn picture-in-picture mode controls on and off

Manage your extensions using the extensions button in the toolbar

An extension changed my New Tab page or home page

Make Firefox your default browser

How do I restore my tabs from last time?

Change your default search settings in Firefox

Add the Search bar to your Firefox toolbar

Recovering important data from an old profile

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

JavaScript settings and preferences for interactive web pages

Add or remove a search engine in Firefox

How to disable the Enterprise Roots preference

Compact mode workaround in Firefox

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

Font size and zoom - increase the size of web pages

Switch from Chrome to Firefox

Control audio or video playback with your keyboard

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

Use Firefox in another language

Recommendations from Firefox

Manage optional permissions for Firefox extensions

Open Firefox automatically when you start your computer

How do I use the Firefox spell checker?

About Picture-in-Picture in Firefox

How to restore a browsing session from backup

Tab preferences and settings

Customize your New Tab page to hide or display content

Choose display languages for multilingual web pages

Change the fonts and colors websites use

Use bookmark folders to organize your bookmarks

Search with the Firefox address bar

Usernames and passwords are not saved

View PDF files using Firefox’s built-in viewer

Share data with Mozilla to help improve Firefox

What if I'm locked out of Two-Step Authentication?

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

Disable or re-enable Pocket for Firefox

Dedicated profiles per Firefox installation

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

Secure Firefox passwords with device sign-in

Choose your preferred PDF viewer in Firefox

Cannot remove an add-on (extension or theme)

Manage file types and download actions in Firefox

Print simplified, clutter-free pages in Firefox

Access hidden tabs in Firefox

Change website appearance settings in Firefox

Add alt text to images in your PDFs using Firefox

Change the program used to open email links

Access your add-ons with a Mozilla account

Importing Safari data into Firefox

Block and unblock websites with parental controls on Firefox

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

Accessibility features in Firefox - Make Firefox and web content work for all users

Firefox starts automatically when I restart Windows

Assign shortcuts to search engines

Manage extension shortcuts in Firefox

Review installed extensions

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

Tab context menu

How to configure Close Tab warnings in Firefox

Built-in themes in Firefox - alternative to complete themes

How is Facebook Container different from Multi-account Containers?

How to fix Pocket login issues

Sync logins in Firefox desktop

Changing your two-step authentication device for your Mozilla account

Pocket sponsored stories on new tabs

End of support for Adobe Flash

Remove the Other Bookmarks folder from the Bookmarks Toolbar

Personalize Firefox with colorways

How file downloads are handled in Firefox

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

HTML5 audio and video in Firefox

Closing multiple Tabs - option to disable warning

How to disable the built-in PDF viewer and use another viewer

Cliqz Recommendations in Firefox

Feed reader replacements for Firefox

How to use collections on addons.mozilla.org

Disable high contrast mode in Firefox

Configuring Networks to Disable DNS over HTTPS

My privacy settings were changed from Custom to Standard

Mozilla Voice Server Proxy Retiring

Site Permission Add-ons

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

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