How do I make irc: urls work with my default IRC client instead of ChatZilla?
If you are using the Mozilla Suite or SeaMonkey, you will need to use the uninstall procedure outlined above. If you are using Mozilla Firefox, you can disable the ChatZilla extension using the following steps: • Open Tools > Extensions. • Select ChatZilla from the list of Extensions. • Right-click ChatZilla, and select Disable. • Restart Mozilla Firefox to actually disable ChatZilla.