Configuration Editor for Firefox | Firefox Help - Mozilla Support
Jan 23, 2026 · Many of these preferences are advanced settings that are not present in the Settings panels. This article describes how to use the about:config page to view, change, or reset Firefox …
How to use Configuration Editor for Firefox? - GeeksforGeeks
Jul 23, 2025 · The Configuration Editor for Firefox is a powerful tool that allows users to access and customize advanced settings within the browser. By using the Configuration Editor, often accessed …
How to Customize Firefox With the Configuration Editor - PCMag
Sep 29, 2019 · You can tweak a host of settings in Firefox by using the about:config menu. Here’s how to customize the browser to your liking.
What Is an About:config? - Computer Hope
Jun 1, 2025 · Explore the hidden settings of your Firefox browser with about:config, aka the configuration editor. Learn how to open, use, modify, add, or delete settings.
How to Customize Firefox With About:config - Tech Junkie
Feb 24, 2016 · Firefox’s New Tab page includes a grid of page thumbnails laid out with rows and columns. You can expand, or reduce, the number of thumbnails on the New Tab page with …
10 Firefox Config Setting to Tweak for Improved Performance ...
Jan 1, 2025 · They're missing out: Firefox lets you tweak a whole lot of browser settings so that you can customize and secure your internet experience. Typing about:config into the address bar in Firefox …
List of All Mozilla Firefox about config commands & Settings
May 6, 2025 · Mozilla Firefox is a popular open-source web browser known for its speed, security, and customization capabilities. One of its most powerful features lies in the hidden about:config page, …