Firefox: If you regularly tweak entries in Firefox's about:config menu (as we often do), you've probably stumbled upon preferences that look interesting but you aren't sure how to use them. What's ...

The Firefox Web browser, built by the Mozilla Foundation and friends is a complicated piece of technology—if you care to look under the hood. It's not obvious where the hood catch is, because the ...

Firefox comes with a range of features you might never use—and may even find annoying. While some nuisances can be turned off in the regular settings menu, others require adjustments on the ...

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 ...

In Firefox, about:config refers either to an internal address like about:preferences (the Options page) or about:support (the Troubleshooting Information page). Let’s see how we can use about:config ...

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 ...

Use the about:config page to edit Firefox’s wealth of unpublished settings.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, ...

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 ...