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

Settings

Customization

Customize product appearance and functionality to suit your preferences.

In English

Access AI chatbots in Firefox

Customize Firefox controls, buttons and toolbars

Block generative AI features with Firefox AI controls

Customize keyboard shortcuts in Firefox

Restore the Menu bar in Firefox

Customize items on your Firefox New Tab page

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

Font size and zoom - increase the size of web pages

Change the fonts and colors websites use

Use themes to change the look of Firefox

How to disable the Enterprise Roots preference

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

Text Encoding no longer available in the Firefox menu panel

Block and unblock websites with parental controls on Firefox

Customize your wallpapers

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

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