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 ...

Firefox offers a variety of settings you can access through the Options menu, but there is much more you can do with Mozilla's browser. Firefox offers a built-in Configuration Editor, accessible by ...

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: There are a lot of great little configuration tweaks one can pull off by editing Firefox's about:config settings, but only if one knows what those sometimes cryptically-named settings do. The ...

Use the about:config page to edit Firefox’s wealth of unpublished settings. To narrow down the visible list to just what’s needed, type a search term in the Filter: box. To edit a preference, ...

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 ...