Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

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 upgraded to Firefox 4, and it says my operating system, Mac OS X 10.4.11, doesn't support this. How can I get back to Firefox 3?

  • 2 replies
  • 2 have this problem
  • Last reply by cor-el

more options

I'd prefer to just go back to the old firefox rather than spending $30 to upgrade the OS because I'm going to be getting a new laptop in a couple of months

I'd prefer to just go back to the old firefox rather than spending $30 to upgrade the OS because I'm going to be getting a new laptop in a couple of months

All Replies (2)

more options

You can get the latest version of Firefox 3.6 from http://www.mozilla.com/en-US/firefox/all-older.html

Mozilla are working to prevent Mac users with non-compatible systems from getting the notification about Firefox 4, and also not displaying the "Download Firefox 4" button on http://www.mozilla.com

more options

Firefox 4 requires at least OS X 10.5 and an Intel Mac.

For Mac OS X 10.4.11 or Mac OS X 10.5.8 you can look at: