Use widgets on your Firefox New Tab page
Learn how to manage tasks, focus time, and check the weather using Firefox’s experimental productivity widgets.
Last updated: 1 week ago
What Windows 10 end of support means for Firefox users
Learn how Firefox will continue supporting Windows 10 after Microsoft ends its updates, and discover the steps Mozilla recommends to keep your browsing experience secure.
Last updated: 1 week ago
Pinned Tabs - keep favorite websites open and just a click away
Pinned Tabs allow you to keep your favorite web apps open and just a click away. This article explains how to use them.
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View site information with Page Info
Learn what the Firefox Page Info window shows about a site and what settings you can change directly.
Last updated: 3 weeks ago
Keyboard shortcuts - Perform common Firefox tasks quickly
This is a list of Firefox keyboard shortcuts for working with tabs, bookmarks, searching the web, playing media files and more.
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Block generative AI features with Firefox AI controls
Learn which AI features are available in Firefox and how to control or disable them in settings.
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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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Split View in Firefox
How to use split view to view tabs side by side in Firefox version 149 and above.
Last updated: 3 weeks ago
View and edit PDF files using Firefox’s built-in viewer
You can view PDF files directly in Firefox with the built-in viewer. Learn how to use the PDF viewer and how to resolve common problems.
Last updated: 4 weeks ago
Tab groups in Firefox
How to use tab groups to organize your tabs in Firefox version 137 and above.
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Import data from another browser
We'll show you how to import bookmarks, preferences, browsing history, passwords and other information from another browser.
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Export Firefox bookmarks to an HTML file to back up or transfer bookmarks
This article explains how to export your bookmarks to an HTML file, which can be used as a backup or for importing into another web browser.
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Search suggestions in Firefox
Learn more about how search suggestions work in Firefox.
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Troubleshoot and diagnose Firefox problems
This article includes a series of steps you can follow, that will help you fix most problems with Firefox.
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Firefox Translations
The built-in Firefox full page translation feature allows you to seamlessly browse the web in your preferred language. Learn more.
Last updated: 1 week ago
Restore bookmarks from backup or move them to another computer
Learn how to restore your bookmarks from the automatic backups that Firefox creates, save and restore your own backups, and move bookmarks to another computer.
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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.
Last updated: 6 days ago
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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Use Google Trending Search in the Firefox address bar
With Firefox, you can easily tap into Google Trending Searches, right from your address bar, and stay updated on what's capturing the online world's attention.
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New Tab page in Firefox
The New Tab page allows easy access to frequently and recently visited sites.
Last updated: 4 weeks ago
Share browser windows or your screen with sites you trust
Learn how to use Firefox's screen sharing feature safely.
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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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Control Firefox New Tab personalization
The Firefox New Tab page now offers improved personalization controls for search, shortcuts, articles, and more while keeping your privacy protected.
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How do I delete a bookmark?
This article describes different methods to delete pages from your Firefox 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.
Last updated: 2 weeks ago
Customize keyboard shortcuts in Firefox
Learn how to use and customize keyboard shortcuts (hotkeys) in Firefox to navigate faster and boost productivity on Windows, macOS, and Linux.
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Unload tabs to reduce system memory usage in Firefox
Learn how Firefox’s unload tabs feature helps reduce memory usage on your computer.
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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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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.
Last updated: 5 days ago
Control audio or video playback with your keyboard
This page explains the technical documentation on how to control media in Firefox by using the Media Session API.
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How to print web pages in Firefox
This article covers the basics of print settings and formatting options in Firefox.
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Firefox Reader View for clutter-free web pages
Firefox Reader View removes web page clutter to improve readability. Recent Firefox versions can also read pages out loud.
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Remove websites from the address bar suggestions
As you type into the address bar, Firefox displays a drop-down list of suggested sites. Learn how to remove some or all of these suggestions.
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Use tabs to organize lots of websites in a single window
By displaying a website in a tab, Firefox lets you have multiple websites open inside a single window. Learn the basics of using tabs.
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Web Push notifications in Firefox
Web Push allows websites to notify users of new messages or updated content while Firefox is open.
Last updated: 2 days ago
Open Firefox automatically when you start your computer
Enable Firefox to launch automatically when Windows starts, providing quicker access to your browser and enhancing your browsing experience.
Last updated: 6 days ago
Tab Notes in Firefox
Learn how to add, view, edit and delete tab notes in Firefox to keep track of important web pages.
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Use mouse shortcuts to perform common tasks in Firefox
This is a list of Firefox mouse shortcuts that you can use to navigate websites, work with tabs, zoom in and out, and more.
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Get started with Firefox - An overview of the main features
Learn about the basic features of Firefox (bookmarks, tabs, search, add-ons, and more) and find links to more articles to explore.
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Unload inactive tabs to save system memory in Firefox
Learn how to free up system memory by unloading inactive tabs in Firefox.
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Firefox View - Access pages from open tabs, recently closed tabs, tabs from other devices and browsing history
Use Firefox View to access pages from your open and recently closed tabs, browsing history and even tabs from other devices. Learn more.
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Tab overview menu
Learn how to use the tab overview menu in Firefox to quickly manage and navigate your open tabs
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Fix problems that cause images to not show
If you are experiencing difficulty downloading or viewing images in Firefox, follow the troubleshooting instructions in this article.
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Sort your bookmarks to quickly find the ones you want
We'll show you how to sort or rearrange your bookmarks in the sidebar or Library window view.
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Customize items on your Firefox New Tab page
Learn how to customize different items on your Firefox New Tab page.
Last updated: 3 days ago
Watch DRM content on Firefox
Learn about Digital Rights Management (DRM) content in Firefox and how to disable and re-enable DRM playback or troubleshoot problems.
Last updated: 1 day ago
Search open tabs in Firefox
"Search Tabs" in Firefox's tab menu lets you find a specific open tab.
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Browsing history in Firefox - View the websites you have visited
Firefox keeps track of the websites you visit when you browse the Web. Learn how to view, search and sort your browsing history.
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Use web apps in Firefox for Windows
Learn how to turn websites into web apps in Firefox for Windows, customize them, troubleshoot issues, and uninstall them.
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Preview webpages in Firefox with link preview
Learn how to preview links in Firefox, use AI-generated key points and manage link preview settings.
Last updated: 6 days ago
How it Works - Respectful Ads @ Mozilla
Learn how respectful ads work in Firefox, and how they impact the user experience in the browser.
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Where to go for developer support
Have questions about web development or Firefox Developer Edition? MDN Web Docs has many resources you'll need to build a better web. Learn more.
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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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Sponsors on the home page and New Tab page
Working with its advertising partners, Mozilla may place sponsored shortcuts on the default Firefox home page and New Tab page. Learn more.
Last updated: 1 week ago
What is Mozilla Connect?
Mozilla Connect is a space to give product feedback, share ideas for new features, and participate in conversations about Mozilla products.
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Import bookmarks and other data from Google Chrome
Firefox lets you easily import bookmarks and other data from Google Chrome. This article gives you step-by-step instructions for getting it done.
Last updated: 2 days ago
Create a desktop shortcut to a website
Learn how to easily make a shortcut on your desktop that will open Firefox and take you to a favorite website.
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Manage file types and download actions in Firefox
Learn how Firefox handles files with different content types and how to change what Firefox does when you click on or download a file.
Last updated: 2 weeks ago
Audio and video files in Firefox
Learn which audio and video formats are supported in Firefox across desktop and mobile platforms.
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How to search the contents of the current page for text or links
When you are viewing a web page in Firefox, you can search for words, phrases or links on the page. This article explains how it works.
Last updated: 2 weeks ago
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.
Last updated: 2 days ago
Recommended stories on the Firefox New Tab page - FAQ
Find answers to some of the frequently asked questions about recommended stories on the Firefox New Tab page.
Last updated: 1 day ago
How it works - Firefox Weather
Explains how the weather features in the address bar and New Tab page work.
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Import Bookmarks from an HTML file
This article explains how you can take bookmarks saved in an HTML file and add them to your Firefox bookmarks.
Last updated: 2 days ago
Bookmark Tags - Categorize bookmarks to make them easy to find
You can add "tags" to bookmarks. These tags are used to help categorize bookmarks so you can find them easier. Learn how they work.
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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.
Last updated: 1 day ago
Export bookmarks to Safari
You can export your Firefox bookmarks for use in other browsers. This guide shows you how to export your Firefox bookmarks and import them into Safari.
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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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Print simplified, clutter-free pages in Firefox
Firefox lets you print pages in a simplified format that strips away clutter like buttons, ads, and background images. Learn more.
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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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Get your local weather forecast from the Firefox address bar
Get real-time weather updates conveniently displayed within the Firefox address bar.
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Shop online with more confidence using Firefox Review Checker
See how reliable product reviews are when you shop online using Review Checker in Firefox.
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How to use AI-enhanced tab groups
Firefox allows you to create tab groups
Last updated: 1 day ago
Fix common audio and video issues
This article will help you solve audio and video problems on web pages.
Last updated: 5 days ago
What to do if Firefox won't play any sounds
Learn what steps to take if you can't hear sound in Firefox.
Last updated: 6 days ago
Import Bookmarks and other data from Microsoft Edge
Firefox lets you import bookmarks and other data Microsoft Edge. This article gives you step-by-step instructions for getting it done.
Last updated: 2 days ago
Address bar autocomplete suggestions in Firefox
When you type into the address bar, Firefox suggests pages you've bookmarked, tagged, visited before or have open in tabs. Learn more.
Last updated: 2 days ago
Tab preferences and settings
Learn how to customize tab settings in Firefox to enhance your browsing experience.
Last updated: 3 days ago
How to disable the built-in PDF viewer and use another viewer
Firefox has a built-in PDF viewer. We'll show you how to disable it and use another PDF viewer, like Adobe Reader, instead.
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Customize your New Tab page to hide or display content
Learn how to show or hide content on your Firefox New Tab page, such as changing which sections to display or showing a blank new tab page.
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View mobile bookmarks on your computer
Firefox lets you sync your mobile bookmarks so you can access them on your desktop.
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I can’t play audio on a Remote Desktop Connection
How to solve a known issue with audio playback when you use Firefox on a Remote Desktop Connection.
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Videos don't have sound on Citrix
How to fix audio problems when you try to watch videos while using the Citrix Server on Windows.
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Playing 4K (Ultra-High Definition) YouTube videos in Firefox
Why the 4K option shows up for some viewers while it doesn't for others.
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Why is each open Firefox tab showing up in the Windows volume mixer?
If each open Firefox tab shows up in your Windows volume mixer, a fix will be released in Firefox version 76. Here is a workaround in the meantime.
Last updated: 5 days ago
Tab context menu
Explore the features available in the tab context menu in Firefox, including options for managing and organizing your tabs.
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Text Encoding no longer available in the Firefox menu panel
The Firefox menu panel no longer has a Text Encoding submenu. It is still available in the Menu bar View menu and as an optional toolbar button.
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How to configure Close Tab warnings in Firefox
Learn how to enable or disable the close tab warning that shows when you're about to close multiple tabs, in Firefox version 94 and above.
Last updated: 3 days ago
Copy text from images on Firefox for MacOS
Learn how to copy text from images in Firefox for MacOS.
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Content recommendations on the Firefox New Tab page - FAQ
FAQ about recommended stories that appear in the Firefox New Tab page.
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How Review Checker preserves user privacy
Learn how Review Checker uses OHTTP to securely send product info to Fakespot, ensuring no personal data or browsing details are shared.
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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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Text fragments in Firefox
Text fragments enable users to link directly to a portion of text within a web document, without needing to annotate the text with an ID. Learn more.
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Set Firefox as your mail-to default on Windows
Learn how to set Firefox as your MAILTO default on Windows and configure it to handle mail links seamlessly.
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Get custom suggestions in the Firefox address bar
See real-time stock info in Firefox Suggest using keywords like “stock AAPL.”
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Search the web via images in Firefox with Google Lens
Learn how to use Google Lens to search the web using images in Firefox on desktop.
Last updated: 4 days ago
Firefox is stuck in Troubleshoot Mode
Learn why Firefox may start in Troubleshoot Mode (previously known as "Safe Mode") when you expect it to start normally and how to fix it.
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Firefox repeatedly opens empty tabs or windows after you click on a link
Firefox may repeatedly open empty tabs or windows after you click on a link, forcing you to close Firefox. Learn how to fix this problem.
Last updated: 6 days ago
Fix printing problems in Firefox
Learn how to troubleshoot and fix printing problems in Firefox.
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Fix video and audio problems on Firefox for Windows N editions
If Firefox has trouble playing video or music on a Windows computer, you can install the Media Feature Pack, if it's missing. Learn more.
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Wrong home page opens when I start Firefox - How to fix
Learn how to restore your home page if a third-party software vendor changes it so that their page always opens when you launch Firefox.
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Home page with pipe character opens extra tabs when Firefox starts
Set up Firefox to open multiple home pages replacing the pipe character (|) with %7C.
Last updated: 6 days ago
Can't add, change or save bookmarks - How to fix
This article explains what to do if you cannot add new bookmarks or make other changes to your bookmarks.
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