You can set `about:config` settings in a text file as well[1]. And if you need to know what settings do what then this repo is handy[2]. 1. http://kb.mozillazi

You can set `about:config` settings in a text file as well[1]. And if you need to know what settings do what then this repo is handy[2]. 1. http://kb.mozillazine.org/User.js_file http://kb.mozillazine.org/User.js_file 2. https://github.com/pyllyukko/user.js/ https://github.com/pyllyukko/user.js/