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can I download a version of Firefox that is compatible with Mac os 10.4.11 with a PPC chip?

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I want to use the most recent version of Firefox I can. However, I am using a Mac with operating system 10.4.11 with a PPC chip.

What version of Firefox could I use and where can I find that version to download.

I want to use the most recent version of Firefox I can. However, I am using a Mac with operating system 10.4.11 with a PPC chip. What version of Firefox could I use and where can I find that version to download.

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

For an unofficial Firefox 6 compatible version (TenFourFox) that runs on PowerPC Macs with OS X 10.4.11 or OS X 10.5.8 you can look at:

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