MUO

Mozilla Firefox

Firefox fan? Here you'll find guides and tips for using Mozilla's browser, as well as the best extensions and much more.

Readers like you help support MUO. When you make a purchase using links on our site, we may earn an affiliate commission. Read More.

latest

Browser logos with gaming pc on background 1
How to View Desktop Version of Any Site on Mobile

Most websites are optimized for mobile, but that doesn't mean you can't view the desktop version on your smartphone.

By 
chrome-vs-firefox 1
How to Import Chrome Extensions Into Firefox

Are you switching browsers? Here's how you can import your Chrome extensions into Firefox to get you started.

By 
Wallpaper of Mozilla Firefox Logo on Purple Gradient Background 1
The 7 Best Firefox-Based Web Browsers

While most people know about Chromium browsers built on Chrome, did you know there are others built on Firefox? Here are some of the best.

By 
Firefox home page on laptop 1
How to Back Up and Restore Mozilla Firefox and Thunderbird

Firefox and Thunderbird both store essential data on your machine. To stop it from getting lost, here's how to back up and restore the programs.

By 
firefox running on a linux laptop 1
How to Install Mozilla Firefox on Ubuntu: 5 Ways

Want a better browsing experience on your Linux PC? Here are five ways to install Mozilla Firefox on Ubuntu.

By 
Google Chrome logo on phone screen 1
Which Is Your Preferred Smartphone Browser? [Poll]

Do you stick with your smartphone's default browser, or do you have a different favorite? Let us know!

By 
File papers being moved across devices 1
How to Fix Copy-Paste Not Working in Chrome, Edge, and Firefox on Windows

Is the copy-paste function not working in your favorite web browser on Windows? Here's how to fix it.

By 
Unstoppable Domains Brave Chrome and Firefox logo on a cloudy mountain background 1
How to Access Unstoppable Domains Websites in Your Browser

Unstoppable Domains host Web3 websites, but they're not quite as easy to access. Here's how you can visit them in your regular browser.

By 
Browser Translated website 1
How to Use Firefox Translations to Translate Websites in Your Browser

If you regularly translate websites in your browser, Firefox's official add-on might be of interest. Here's how to use Firefox Translations.

By 
Firefox Icon Wallpaper 1
Firefox 116: Now With a Better Sidebar, Improved Picture-in-Picture, and More

Firefox's 116 update makes it easier to use its sidebar, adds a volume slide for picture-in-picture mode, runs better on Raspberry Pi, and more.

By 
Images on the Unsplash website  1
How to Bulk Download Images in Your Browser

Need to download multiple images at once? Rather than doing these individually, opt to download them in bulk. Here's how you can on your browser.

By 
Firefox Logographic against orange background 1
How to Install Firefox Add-Ons on Android

The Firefox browser supports add-ons and extensions on Android. Here's how to set them up—and the best ones to try.

By 
private browsing secure incogni 1
How to Add Trusted Sites on Windows 11

Here's how to add a trusted website, either through Windows 11 or your fave browser.

By 
Take screenshots Android Incognito Mode 1
How to Take Screenshots in Incognito Mode in Android

It's possible to take screenshots in incognito mode in Chrome, Edge, Opera, and Firefox on Android. Here's how.

By 
Stacked building blocks 1
How to Use the Color Picker in Firefox

Need to select a color from a webpage? Whether you're looking for inspiration or need to recreate a style, here's how to use Firefox's color picker.

By 
Chrome Firefox Full Page Screenshots Featured 1
How to Take a Full-Page Screenshot in Chrome and Firefox

If you're looking for a way to take a full-page screenshot on Chrome or Firefox, these free tools are worth checking out.

By 
Picture of Firefox logo jumping from one laptop to the other 1
How to Migrate Your Firefox Profile to Another Computer

When you use Firefox on a new computer, you can pick up where you left off on the old one by migrating your profile. Here's how on Windows and Linux.

By 
Blurred screenshot of the MUO homepage with password and lock symbol 1
Saving Passwords In Your Browser? You Shouldn't: Here's Why

Has Chrome, Edge, or another browser given you the option to "save password"? Here's why you shouldn't, and what to do instead.

By 
Hand holding a small white alarm clock. 1
How to Schedule Websites to Open at Specified Times in Chrome, Firefox, and Edge

Regularly open the same websites? Why not schedule them to open at specific times. Here's how you can in Chrome, Firefox, and Edge.

By 
Image of Mozilla FireFox Logo 1
The Top 5 Firefox Add-Ons for Downloading Videos

If you're looking to easily download videos while you browse, extensions are the best way to go. Here are some of the best Firefox add-ons.

By 
See more articles +