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.

Learn More

I need to go back to Firefox 3.5-3.6 because 90% of my extension do not work. Where can I find the download to Firefox 3.5-3.6? Thank you for the link.

  • 1 nzaghachinzaghachi
  • 98
  • 2 views
  • Nzaghachi ikpeazụ nke Kevin

more options

I need to go back to Firefox 3.5-3.6 because 90% of my extension do not work. Where can I find the download to Firefox 3.5-3.6? Thank you for the link.

I need to go back to Firefox 3.5-3.6 because 90% of my extension do not work. Where can I find the download to Firefox 3.5-3.6? Thank you for the link.

All Replies (2)

more options

You are a "life saver". Thank you very much.