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!

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 have the Mac OS 10.3.9 and cannot load ANY version of Firefox. Suggestions?

  • 2 پاسخ
  • 9 have this problem
  • 1 view
  • آخرین پاسخ توسّط the-edmeister

more options

Also, when I tried to download either Firefox 3 or 4 from your site, I was informed the app was "corrupt." Any suggestions?

Also, when I tried to download either Firefox 3 or 4 from your site, I was informed the app was "corrupt." Any suggestions?

All Replies (2)

more options

The last version of Firefox that works on OS X 10.3.9 is Firefox 2.0.0.20 available from ftp://ftp.mozilla.org/pub/mozilla.org/firefox/releases/2.0.0.20/mac/en-US/

more options

Take a look at Classzilla for that older Mac.
http://www.floodgap.com/software/classilla/