The Configuration Editor (about:config page) in Mozilla Firefox lists settings known as preferences. Most of these preferences are advanced settings that are not present in the Options panel. Changing ...

Web browsers have long been our gateway to the internet, and few users actually realize what's happening behind the scenes when web content loads for you. Each load, every click, and every button ...

To start, open Firefox on your computer and type about:config in the address field. A message pops up telling you that this might void your warranty. Don't worry; it's just a joke from the folks at ...

Ever since its debut, Firefox has garnered a reputation for being an enormously customizable program, both through its add-on architecture and its internal settings. In fact, many of Firefox’s ...

Jack Wallen walks you through the process of locking down options with Firefox’s about:config page to help secure the browser from user tampering. Since the release of Firefox Quantum, have you made ...

Firefox is a very customizable browser. As well as add-ons, it has a large number of advanced settings that you can tweak, some of which enable you to do pretty useful things like stopping Firefox ...