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How do I get version 3.6 back if I don't like 4.0?

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After my most recent Firefox update, I decided to download 4.0 just to try it out. I don't like 4.0 at all and I want 3.6 back. How do I get it back?

After my most recent Firefox update, I decided to download 4.0 just to try it out. I don't like 4.0 at all and I want 3.6 back. How do I get it back?

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http://www.mozilla.com/firefox/all-older.html



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