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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

Add-on Badges

Firefox Page Info window

Firefox options, preferences and settings

Manage local site storage settings

Connection settings in Firefox

Back up and restore information in Firefox profiles

Customize Firefox controls, buttons and toolbars

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

Firefox's performance settings

Refresh Firefox - reset add-ons and settings

Pop-up blocker settings, exceptions and troubleshooting

Personalized extension recommendations

Restore the Menu bar in Firefox

Automatically fill in your address on web forms

How to manage your camera and microphone permissions with Firefox

Make Firefox your default browser

Multi-Account Containers

Change your default search settings in Firefox

Allow or block media autoplay in Firefox

Global Privacy Control

JavaScript settings and preferences for interactive web pages

Tips for assessing the safety of an extension

Recover lost or missing Bookmarks

How to set the home page

Manage your extensions using the extensions button in the toolbar

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

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

How to disable the Enterprise Roots preference

Add the Search bar to your Firefox toolbar

Open Firefox automatically when you start your computer

Switch from Chrome to Firefox

Disable or re-enable Pocket for Firefox

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

Font size and zoom - increase the size of web pages

Compact mode workaround in Firefox

Turn picture-in-picture mode controls on and off

How to restore a browsing session from backup

How do I restore my tabs from last time?

Manage optional permissions for Firefox extensions

Cannot remove an add-on (extension or theme)

An extension changed my New Tab page or home page

Add or remove a search engine in Firefox

Customize your wallpapers

Usernames and passwords are not saved

View PDF files using Firefox’s built-in viewer

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

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

Customize your New Tab page to hide or display content

Recommendations from Firefox

Control audio or video playback with your keyboard

Change the fonts and colors websites use

Search with the Firefox address bar

Manage file types and download actions in Firefox

Share data with Mozilla to help improve Firefox

Use Firefox in another language

Manage extension shortcuts in Firefox

Secure Firefox passwords with device sign-in

How to configure Close Tab warnings in Firefox

Change website appearance settings in Firefox

Use bookmark folders to organize your bookmarks

How do I use the Firefox spell checker?

Dedicated profiles per Firefox installation

Importing Safari data into Firefox

Add alt text to images in your PDFs using Firefox

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

About Picture-in-Picture in Firefox

Choose your preferred PDF viewer in Firefox

Change the program used to open email links

Tab preferences and settings

Print simplified, clutter-free pages in Firefox

How is Facebook Container different from Multi-account Containers?

Choose display languages for multilingual web pages

How to fix preferences that won't save

Changes to toolbars and window sizes are not saved

HTML5 audio and video in Firefox

Access your add-ons with a Mozilla account

Firefox starts automatically when I restart Windows

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

End of support for Adobe Flash

How file downloads are handled in Firefox

Block and unblock websites with parental controls on Firefox

Built-in themes in Firefox - alternative to complete themes

Access hidden tabs in Firefox

Disable high contrast mode in Firefox

Review installed extensions

Pocket sponsored stories on new tabs

Mozilla Voice Server Proxy Retiring

Restore the default Smart Bookmarks Folders

Firefox doesn't save web form entries

Closing multiple Tabs - option to disable warning

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

Feed reader replacements for Firefox

How to use collections on addons.mozilla.org

Assign shortcuts to search engines

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

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