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 ...

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 ...

Mozilla has redesigned its settings interface for its Firefox browser, making it easier to navigate features such as AI ...

Firefox may not be the most popular browser these days, but it's still the most configurable—right down to the smallest little pixel. If hunting through about:config is too tiring, though, free add-on ...

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 ...

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 ...

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 ...

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 ...

Like most modern browsers, Firefox uses a cache folder to save content items that it has downloaded from the Web. You may wish to change the folder or drive that ...