為了改善您的使用體驗,本網站正在進行維護,部分功能暫時無法使用。若本站的文件無法解決您的問題,想要向社群發問的話,請到 Twitter 上的 @FirefoxSupport 或 Reddit 上的 /r/firefox 發問,我們的社群成員將很快會回覆您的疑問。

搜尋 Mozilla 技術支援網站

防止技術支援詐騙。我們絕對不會要求您撥打電話或發送簡訊,或是提供個人資訊。請用「回報濫用」功能回報可疑的行為。

了解更多

just downloaded firefox4 and when i try to open it get an error message on mac saying 'you cannot use the application "firefox" with this version of Mac OS X'. what do i do?

  • 3 回覆
  • 7 有這個問題
  • 1 次檢視
  • 最近回覆由 jameslw

more options

is my mac os 10.4.11 too old for version 4 of firefox? if so how do i get back o older version?

is my mac os 10.4.11 too old for version 4 of firefox? if so how do i get back o older version?

所有回覆 (3)

more options

Firefox 3 requires at least OS X 10.5, you can get Firefox 3.6 from http://www.mozilla.com/en-US/firefox/all-older.html

more options

thank you for your help. It is appreciated

more options

thanks for help. they should check system before allowing you to replace with something that doesn't work, especially as had taken safari off system, so major pain getting access to net again. but all done now