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!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

Search Support

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.

Rohkem teavet

recently installed 4.0 beta. Didnt like it. Uninstalled it and lost my 3.6. How do we re install/recover the previously installed version?

  • 1 vastus
  • 2 on selline probleem
  • 16 views
  • Viimati vastas TonyE

more options

recently installed 4.0 beta. Didnt like it. Uninstalled it and lost my 3.6. How do we re install/recover the previously installed version? edit

recently installed 4.0 beta. Didnt like it. Uninstalled it and lost my 3.6. How do we re install/recover the previously installed version? edit

All Replies (1)

more options

Download the Firefox 3.6.15 setup file from http://www.mozilla.com and run it to install Firefox.