You may end up in a situation where you need to reset all your Firefox preferences to troubleshoot and fix problems, or because you just want to restore the default settings. Here we tell you ...

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 ...

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 ...