Recent answers to I have OSX 10.4.11 so cannot upgrade to firefox 3. Should I forget using FF or is there a solution?orhttps://support.mozilla.org/mk/questions/8568132011-08-01T13:24:48-07:00Firefox 4 versions and later do not run on a PowerPC Mac.
Firefox 4 and later require at least OS X 2011-08-01T13:24:48-07:00cor-elhttps://support.mozilla.org/mk/questions/856813#answer-224440<ul><li>Firefox 4 versions and later do not run on a PowerPC Mac.
</li><li>Firefox 4 and later require at least OS X 10.5 and an Intel Mac.
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<ul><li> <a href="http://www.mozilla.com/firefox/5.0/system-requirements/" rel="nofollow">http://www.mozilla.com/firefox/5.0/system-requirements/</a>
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<p>For an unofficial Firefox 4 compatible version (TenFourFox) that runs on PowerPC Macs with OS X 10.4.11 or OS X 10.5.8 you can look at:
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<ul><li> <a href="http://www.floodgap.com/software/tenfourfox/" rel="nofollow">http://www.floodgap.com/software/tenfourfox/</a>
</li></ul>You should be able to run Firefox 3.6. You can download it from here http://www.mozilla.com/en-US/fi2011-08-01T02:18:12-07:00weather15https://support.mozilla.org/mk/questions/856813#answer-224148<p>You should be able to run Firefox 3.6. You can download it from here <a href="http://www.mozilla.com/en-US/firefox/all-older.html" rel="nofollow">http://www.mozilla.com/en-US/firefox/all-older.html</a> .
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