Firefox 3 comes with several preferences baked into its options dialogs, but there are still a few you can only access by rolling up your sleeves and digging into its configuration manually. Power ...

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 ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Firefox offers a variety of settings you can access through ...

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 doesn't get enough love these days, but it's still the most customizable browser around thanks the numerous options in about:config. Here are 10 under-the-hood Firefox tweaks you should try ...

Unbeknownst to many users, Firefox has a whole host of application settings (called preferences) that aren’t found under the regular Options or Preferences interface. These preferences, both hidden ...

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 ...

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 ...

New Mozilla Firefox users might want to know there are more configuration options other than what’s only listed in the Preferences. Jack Wallen introduces you to about:config. Mozilla recently ...

On the productivity side, the new design will bring back Firefox’s compact mode, which condenses browser controls like the ...

Even if you've been with Firefox since the very beginning—2002, to be precise—there are always new tricks and features to discover inside Mozilla's browser, which continues to grow and evolve. These ...