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Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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Customization

Settings

Customization

Customize product appearance and functionality to suit your preferences.

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Block generative AI features with Firefox AI controls

Access AI chatbots in Firefox

Customize items on your Firefox New Tab page

Customize Firefox controls, buttons and toolbars

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

Font size and zoom - increase the size of web pages

Restore the Menu bar in Firefox

How to disable the Enterprise Roots preference

Use themes to change the look of Firefox

Change the fonts and colors websites use

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

Recommended Firefox privacy and security settings for families

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

Block and unblock websites with parental controls on Firefox

Customize keyboard shortcuts in Firefox

Text Encoding no longer available in the Firefox menu panel

Customize your wallpapers

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

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