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Is it possible to obtain a copy of an earlier version?

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I have an iMac with OS X, version 10.4.11. When I went to install the latest firefox version, it wiped out my old version before determining that my os would not support the new version, leaving me without firefox. Is it possible to reinstall the earlier version?

I have an iMac with OS X, version 10.4.11. When I went to install the latest firefox version, it wiped out my old version before determining that my os would not support the new version, leaving me without firefox. Is it possible to reinstall the earlier version?

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We do offer firefox 3.6.19 at http://www.mozilla.com/en-US/firefox/all-older.html just select your locale