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I installed the Firefox for yahoo upgrade and it isn't compatible in my mac 10.4. How do I go back and did i lose all my bookmarks?

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How can I get to the earlier version of foxfire. I just downloaded foxfire for yahoo and the message is "You cannot use the application "Firefox with this verison of Mac OSX" Will I lose all my bookmarks and tabs?

How can I get to the earlier version of foxfire. I just downloaded foxfire for yahoo and the message is "You cannot use the application "Firefox with this verison of Mac OSX" Will I lose all my bookmarks and tabs?

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You can get the latest version of Firefox 3.6 from http://www.mozilla.com/en-US/firefox/all-older.html

You can trash Firefox 4 then install 3.6.16, it will use your existing bookmarks and other user data.