MOZCONFIG

Mozilla Firefox configuration data
File type: Configuration file
An mozconfig file extension is related to the Mozilla Firefox and Thunderbird software. An mozconfig file stores configuration.
What is mozconfig file?
File type category:
Configuration file
Date updated: June 27, 2025
The mozconfig file extension is associated with the Firefox a web browsing tool for Microsoft Windows, Apple Mac OS X (macOS) and Linux operating systems developed by Mozilla.
The mozconfig file stores some configuration data for Firefox (also can be used by Thunderbird e-mail client).
How to open mozconfig file?
Probably not meant to be accessed by the user.
How to convert mozconfig file?
Probably cannot be converted to anything else.
Suggested software to open mozconfig file:
Associated software actions with the mozconfig file
Software apps that manage settings for mozconfig files:
Firefox (Microsoft Windows)
Mozilla Thunderbird (Microsoft Windows)
Firefox for Mac (Apple macOS / Mac OS X)
Mozilla Thunderbird for Mac (Apple macOS / Mac OS X)
Firefox for Linux (Linux/Unix)
Mozilla Thunderbird for Linux (Linux/Unix)