The Configuration Editor (about:config page) lists Firefox settings known as preferences that are read from the prefs.js and user.js files in the Firefox profile and from application defaults. Many of these preferences are advanced settings that are not p

The Firefox about:config page is a powerful way to configure your browser to behave exactly how you want. Just use caution while working with it, otherwise you might find yourself with a non ...

Mozilla Firefox users may want to use other configuration options other than what's only listed in the Preferences, for example about:config.