Firefox has been updating quite frequently in the recent days. They’ve already released a 6.0 beta version after recently releasing Mozilla Firefox 5.0 Final. But they have not been able to be a user favorite like they used to be. So if you are one of them and want to download an older version of Firefox.
For older version of Firefox, you can visit the Mozilla FTP page which holds all the realeases with all the languages of Mozilla Firefox. The FTP URL is
Choose the version release you want, the operating system of your choice, then the language you want. Grab the download you want and have fun.