This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

Natao arisiva ity resaka mitohy ity. Mametraha fanontaniana azafady raha mila fanampiana.

Why did not Firefox warn me BEFORE the new verson 4 downloaded, that it would not operate on my MAC OS X.4???

  • 1 valiny
  • 20 manana an'ity olana ity
  • 4 views
  • Valiny farany nomen'i jessyasdfghjkl

more options

Without warning or option to cancel, Firefox 4 downloaded on my Mac OS X.4. Now Firefox will not open and I cannot use it. And no instructions given on how to remove and restore a Firefox that will run on Mac OS X.4.

Without warning or option to cancel, Firefox 4 downloaded on my Mac OS X.4. Now Firefox will not open and I cannot use it. And no instructions given on how to remove and restore a Firefox that will run on Mac OS X.4.

All Replies (1)

more options

I have the same exact problem only I don't have a Mac.