Installing Firefox 3 is a simple process, whether you’re installing it for the first time or installing over an existing version. There can be a few twists along the way, though. Here’s what you need ...

This post covers how to install and manage Themes in Firefox. A theme or color scheme plays a major role in customizing the Firefox browser or some other browser. By default, the Firefox browser ...

Mozilla has simplified the process of finding and installing add-ons for Firefox on Android. With the launch of Firefox 85 for the mobile OS, you’ll be able to install extensions straight from the ...

Firefox extension Mass Installer lets you install several extensions to Firefox with a single mouse-click. If you work at many different places or clean your profile frequently, you'll be hunting and ...

One of the perks of using web browsers on your desktop is the selection of extensions that you can add to them. They add additional functionality to your browsing. Think of them as the equivalent of ...

Brendan is a freelance writer and content creator from Portland, OR. He covers tech and gaming for Lifehacker, and has also written for Digital Trends, EGM, Business Insider, IGN, and more. April 17, ...

I'm running the latest version of Firefox, and I'm trying to install some extensions. But whenever I try to load the installation file, I get a little message saying "Software installation is ...