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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

Firefox Page Info window

Firefox's performance settings

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

Global Privacy Control

Personalized extension recommendations

Restore the Menu bar in Firefox

Connection settings in Firefox

Customize Firefox controls, buttons and toolbars

Multi-Account Containers

Firefox options, preferences and settings

Back up and restore information in Firefox profiles

Pop-up blocker settings, exceptions and troubleshooting

Allow or block media autoplay in Firefox

Open Firefox automatically when you start your computer

Recommendations from Firefox

How to manage your camera and microphone permissions with Firefox

Switching from Chrome to Firefox

How to set the home page

Make Firefox your default browser

Manage your extensions using the extensions button in the toolbar

Recover lost or missing Bookmarks

Change your default search settings in Firefox

Turn picture-in-picture mode controls on and off

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

Compact mode workaround in Firefox

Font size and zoom - increase the size of web pages

Automatically fill in your address on web forms

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

JavaScript settings and preferences for interactive web pages

How do I restore my tabs from last time?

Add or remove a search engine in Firefox

Tips for assessing the safety of an extension

How to disable the Enterprise Roots preference

Recovering important data from an old profile

Customize your New Tab page to hide or display content

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

An extension changed my New Tab page or home page

Search with the Firefox address bar

Add the Search bar to your Firefox toolbar

Secure Firefox passwords with device sign-in

Control audio or video playback with your keyboard

How do I use the Firefox spell checker?

Tab preferences and settings

Usernames and passwords are not saved

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

Use Firefox in another language

Choose your preferred PDF viewer in Firefox

View PDF files using Firefox’s built-in viewer

Use bookmark folders to organize your bookmarks

Change the program used to open email links

Disable or re-enable Pocket for Firefox

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

Dedicated profiles per Firefox installation

About Picture-in-Picture in Firefox

Manage file types and download actions in Firefox

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

Change the fonts and colors websites use

Share data with Mozilla to help improve Firefox

Access your add-ons with a Mozilla account

Access hidden tabs in Firefox

Assign shortcuts to search engines

Choose display languages for multilingual web pages

How to fix Pocket login issues

Importing Safari data into Firefox

How to restore a browsing session from backup

Cannot remove an add-on (extension or theme)

Change your Mozilla account password

Sync logins in Firefox desktop

Tab context menu

Remove the Other Bookmarks folder from the Bookmarks Toolbar

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

Print simplified, clutter-free pages in Firefox

Firefox starts automatically when I restart Windows

Disable high contrast mode in Firefox

Manage extension shortcuts in Firefox

Review installed extensions

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

Manage optional permissions for Firefox extensions

Personalize Firefox with colorways

Change website appearance settings in Firefox

Site Permission Add-ons

Add alt text to images in your PDFs using Firefox

Restore the default Smart Bookmarks Folders

How to fix preferences that won't save

Changes to toolbars and window sizes are not saved

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

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

How is Facebook Container different from Multi-account Containers?

Feed reader replacements for Firefox

How to use collections on addons.mozilla.org

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

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