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 ...

Flagging all the privacy red flags beforehand.

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 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 ...

Windows/Mac/Linux (Firefox): The Configuration Mania Firefox extension provides a GUI menu for tweaking Firefox's about:config settings. That means that rather than typing about:config in your address ...

Mozilla recently released the next iteration of Firefox–one that has finally caught up with, and in some cases, surpassed the competition. This means there might be a new crowd of users coming on ...

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 ...

If you’d like to see more tabs in your tab bar at once, set browser.tabs.tabMinWidth to something smaller than 100. The top image shows the default minimum tab width of 100 pixels; the bottom image ...

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 ...

This guide shows how to install the latest Firefox build on Linux and adjust key settings to reduce tracking, limit telemetry, and strengthen browser security.