Although mozilla has a website with old versions of firefox for testing purposes, it is not recommended that you use anything but the latest version. warning: using old versions of firefox poses a significant security risk.. Download firefox 45.0.1 for free from oldversion.com -- tested and virus free!. Download older version of mozilla firefox for windows. mozilla continues working on more improvements for its star product the free and open source browser firefox among its main features are the option of being able to browse several websites at the same time thanks to its tab system all while supporting most existing web standards as well as offering a personalized experience thanks to its.
Download mozilla firefox, a free web browser. firefox is created by a global non-profit dedicated to putting individuals in control online. get firefox for windows, macos, linux, android and ios today!. Mozilla firefox your best choice for an internet browser. previous versions. free 64.0 (64-bit) 42.64mb. Download, install and migration learn how to download firefox on your desktop devices or move information to and from other browsers. firefox versions and languages; copy your personal information from one browser to another this article gives you links to old versions of firefox and some alternatives to downgrading..
