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.

Avatar for Username

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

Wo archive tread sia. Meɖekuku bia biabia yeye ne ehia kpeɖeŋu.

I recently upgraded to Firefox 4, but now one web site will not allow me access. Can I revert to the previous Firefox edition, and if so, how. I use XP Professional.

  • 1 ŋuɖoɖo
  • 1 masɔmasɔ sia le esi
  • 1 view
  • Nuɖoɖo mlɔetɔ the-edmeister

johnstaples
johnstaples
more options

I recently upgraded to Firefox 4, but now one web site will not allow me access. Can I revert to the previous Firefox edition, and if so, how. I use XP Professional.

I recently upgraded to Firefox 4, but now one web site will not allow me access. Can I revert to the previous Firefox edition, and if so, how. I use XP Professional.

All Replies (1)

the-edmeister
the-edmeister
  • Moderator
more options

http://support.mozilla.com/en-US/kb/Installing+a+previous+version+of+Firefox

http://www.mozilla.com/en-US/firefox/all-older.html