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Firefox 4.0 is unrecognizable when I try to move to my applications folder.

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  • 6 have this problem
  • Last reply by cor-el

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Firefox downloads fine, but when try to put it in my applications folder there is a circle with a line through the Firefox icon and it will not install.

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Firefox 4 doesn't run on a PPC Mac.

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

For Mac OS X 10.4.11 or Mac OS X 10.5.8 you can look at:

Firefox 3.6.x can be found here: