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Explore how to navigate the web efficiently and effectively with Mozilla’s products.

Extensions in Private Browsing

You can set which Firefox extensions can run in private windows and which can't, when you install the extension or later on. Learn more.

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Bookmarks in Firefox

Bookmarks are links to web pages that make it easy to get back to your favorite places. Learn the basics of making and managing bookmarks.

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How to set the home page

Learn how to change what page you see when you first start Firefox, click the home button or open a new window.

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Take screenshots in Firefox

Screenshots is a tool in Firefox that allows you to save an image of all or parts of a web page.

Firefox Firefox Last updated: 2 weeks, 6 days ago

Allow or block media autoplay in Firefox

Firefox prevents media from playing automatically on websites you visit, unless you grant permission. Learn more about this feature.

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Make Firefox your default browser

How to make Web links open in Firefox automatically by setting it as the default browser on your computer.

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Use Firefox in Full Screen mode

The Full Screen feature lets you expand the Firefox browser for the current page to fill up your whole screen. This article explains how to turn it on and off.

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How do I use the Firefox spell checker?

Firefox's spell checker streamlines writing by auto-detecting errors, offering quick fixes, and with custom dictionary additions for flawless text.

Firefox Firefox Last updated: 2 weeks, 5 days ago

How to save a web page

Firefox allows you to save a web page to your computer so that you can do things like read it when you're not connected to the Internet. Here's how.

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Search with the Firefox address bar

Learn how the address bar makes it easy to search the Web, find bookmarks or pages you visited before, use search engines and more.

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Mute sound in Firefox tabs

Learn how to identify noisy tabs in Firefox and mute the sound without affecting other tabs or windows.

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Frequently Asked Questions

Learn basic tips and guidelines for using Firefox and find answers to some frequently asked questions.

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Access toolbar functions using the keyboard

Use your keyboard to access add-on buttons on the toolbar, as well as perform other toolbar functions not previously available via the keyboard.

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Firefox macOS session resume feature

Learn about Firefox’s macOS session resume feature, which reopens Firefox after system restarts for continued browsing.

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