
Whether you are looking to for legacy software testing, vintage hardware, or purely for nostalgia, this guide covers everything from its groundbreaking features to where you can still find the installer today. Where to Download Firefox 3
Firefox 3, codenamed , remains one of the most significant milestones in web history. Released on June 17, 2008, it famously set a Guinness World Record for the most software downloads in 24 hours, with over 8 million unique users.
Firefox 3 introduced several "revolutionary" features that became industry standards: How to install Firefox on Windows - Mozilla Support
Because Firefox 3 is a legacy version, it is no longer available on the main Mozilla download page , which automatically provides the latest stable version for your OS. To find the specific Firefox 3 installer, you must access Mozilla’s historical archives: