We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

Mozilla Support में खोजें

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

how do i get a older version

more options

i need both the 3.6 and 4.0 versions of firefox for a website testing and i cant seem to find them on your web site or anywhere

i need both the 3.6 and 4.0 versions of firefox for a website testing and i cant seem to find them on your web site or anywhere

All Replies (1)

more options

Version 3.6 is available here: http://www.mozilla.com/firefox/all-older

Version 4 is replaced by version 5 and isn't considered a supported version, but it's still available on the FTP server: ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/