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!

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 downloaded FF4 before realizing it's not compatible with OS X. How do I get the the version prior to FF4 back?

  • 3 replies
  • 35 have this problem
  • 3 views
  • Last reply by kashzka

more options

I need to get rid of FF4 and reinstall an earlier version that is compatible with OS X.

I need to get rid of FF4 and reinstall an earlier version that is compatible with OS X.

Chosen solution

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:

Firefox 3.6.x can be found here:

Read this answer in context 👍 3

All Replies (3)

more options

Chosen Solution

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:

Firefox 3.6.x can be found here:

more options

THANK YOU!!!!! Downloaded successfully.

more options

I want to download live messanger on my Mac. I have hotmail. Is it possible? Do I need a special link? Thank you. PS: using Firefox on macbook pro.