Mozilla Firefox is a great Internet browser, applauded by users and critics alike for its features, performance, usability, customisation and security. Firefox 1.5 builds on Firefox 1.x by adding an integrated auto-update system, improved pop-up blocker and improved standards support, not to mention thousands of bug fixes.
This updated guide
will take you through all that Firefox 1.5 has to offer covering the options menu, about:config preferences, CSS, extensions and more.
Read the complete Firefox guide here