Dear Lifehacker, I have Firefox installed on three separate computers, and I find it difficult to keep the same Add Ons/Preferences synchronized between all three machines. Is there an automated way ...

Upon opening my Firefox browser as usual, the window suggested creating a Firefox sync account, a concept similar to Google and Microsoft’s single sign-in accounts. Firefox sync allows users to log on ...

Firefox Multi-Account Containers keeps my work and personal tabs separate with color-coded sessions, so logins don't collide ...

If you use multiple search engines, pay attention. Firefox's new feature that makes it easy to switch up your search. This feature is in a recent update of the open-source browser. Although I adopted ...

If you're using Firefox's built-in password management, you should also be using its master password feature to protect your saved passwords from prying eyes. But what happens if you lose your master ...

Matt Elliott is a senior editor at CNET with a focus on laptops and streaming services. Matt has more than 20 years of experience testing and reviewing laptops. He has worked for CNET in New York and ...

I want to export my user settings in Firefox. Their help section suggests a user.js file which I can't seem to find anywhere. How do you export user settings in Firefox? If I have to try to kill the ...

OS X users are blessed (or is it cursed?) with a plethora of choices for our Web browsing needs. Safari, of course, is the dominant browser, followed by Firefox, and then any of a number of others, ...