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After installing Firefox 4 trying to open results in message "you cannot use Firefox 4 with this version of Mac OS X". What version of Mac OS X is required to support Firefox 4?

  • 1 reply
  • 9 have this problem
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  • Last reply by TonyE

allenbarron
allenbarron
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I would like to have Firefox 4 and do not know what else to say.

I would like to have Firefox 4 and do not know what else to say.

All Replies (2)

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

Firefox 3.6.16 is the latest version for OS X 10.4

allenbarron
allenbarron Question owner
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This answers the question. Thanks much.