Where did you install Firefox from? Help Mozilla uncover 3rd party websites that offer problematic Firefox installation by taking part in our campaign. There will be swag, and you'll be featured in our blog if you manage to report at least 10 valid reports!

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

This thread was archived. Please ask a new question if you need help.

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.

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