Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

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

Mulongo oyo etiyamaki na archive. Tuna motuna mosusu soki osengeli na lisalisi

Even with OS 10.5.8, 1.33 GHz PowerPC G4, cannot upgrade to Firefox 4.0.

  • 1 eyano
  • 11 eza na bankokoso oyo
  • 64 views
  • Eyano yasuka ya cor-el
  • Eza archivé

tapdaddy
tapdaddy

Even with OS 10.5.8, 1.33 GHz PowerPC G4, cannot upgrade to Firefox 4.0. The system requirements info for 4.0 says a computer with these specs should work. Mine will not.

Even with OS 10.5.8, 1.33 GHz PowerPC G4, cannot upgrade to Firefox 4.0. The system requirements info for 4.0 says a computer with these specs should work. Mine will not.

All Replies (1)

cor-el
cor-el
  • Top 25 Contributor
  • Moderator

Firefox 4 doesn't run on a PowerPC Mac.

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

For an unofficial Firefox 4 compatible version that runs on Mac OS X 10.4.11 or Mac OS X 10.5.8 (PowerPC) you can look at:

Firefox 3.6.x (Mac OS X 10.4 and later) can be found here: