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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

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

Connection settings in Firefox

Automatically fill in your address on web forms

Firefox's performance settings

Personalized extension recommendations

Restore the Menu bar in Firefox

Multi-Account Containers

Tips for assessing the safety of an extension

Pop-up blocker settings, exceptions and troubleshooting

Global Privacy Control

Add the Search bar to your Firefox toolbar

How to manage your camera and microphone permissions with Firefox

Recover lost or missing Bookmarks

Manage your extensions using the extensions button in the toolbar

Allow or block media autoplay in Firefox

Turn picture-in-picture mode controls on and off

How to set the home page

Change your default search settings in Firefox

Compact mode workaround in Firefox

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

Open Firefox automatically when you start your computer

Make Firefox your default browser

JavaScript settings and preferences for interactive web pages

An extension changed my New Tab page or home page

How do I restore my tabs from last time?

Recommendations from Firefox

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

Back up and restore information in Firefox profiles

Font size and zoom - increase the size of web pages

Add or remove a search engine in Firefox

Manage optional permissions for Firefox extensions

How to restore a browsing session from backup

About Picture-in-Picture in Firefox

Control audio or video playback with your keyboard

Use Firefox in another language

Disable or re-enable Pocket for Firefox

How to disable the Enterprise Roots preference

Choose display languages for multilingual web pages

Tab preferences and settings

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

Customize your New Tab page to hide or display content

Switch from Chrome to Firefox

Change website appearance settings in Firefox

Use bookmark folders to organize your bookmarks

Usernames and passwords are not saved

Manage file types and download actions in Firefox

Change the fonts and colors websites use

View PDF files using Firefox’s built-in viewer

Share data with Mozilla to help improve Firefox

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

Search with the Firefox address bar

How do I use the Firefox spell checker?

Print simplified, clutter-free pages in Firefox

Dedicated profiles per Firefox installation

Manage extension shortcuts in Firefox

Block and unblock websites with parental controls on Firefox

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

Access hidden tabs in Firefox

Secure Firefox passwords with device sign-in

Change the program used to open email links

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

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

Built-in themes in Firefox - alternative to complete themes

Assign shortcuts to search engines

Review installed extensions

Importing Safari data into Firefox

How to configure Close Tab warnings in Firefox

HTML5 audio and video in Firefox

Access your add-ons with a Mozilla account

How is Facebook Container different from Multi-account Containers?

Firefox starts automatically when I restart Windows

How to use collections on addons.mozilla.org

How to fix Pocket login issues

Changing your two-step authentication device for your Mozilla account

Tab context menu

End of support for Adobe Flash

Remove the Other Bookmarks folder from the Bookmarks Toolbar

How file downloads are handled in Firefox

Add alt text to images in your PDFs using Firefox

Choose your preferred PDF viewer in Firefox

Restore the default Smart Bookmarks Folders

How to fix preferences that won't save

Cannot remove an add-on (extension or theme)

Changes to toolbars and window sizes are not saved

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

Cliqz Recommendations in Firefox

Feed reader replacements for Firefox

Disable high contrast mode in Firefox

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

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