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I have firefox 3, windows xp sp3 32-bit, pentium 4. Which firefox version to upgrade to?

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I have firefox 3.5, windows xp home sp3 32-bit, pentium 4. Which firefox version to upgrade to? It's about a pc that stayed off-line since 2009 and now is reconnected to the net.

I have firefox 3.5, windows xp home sp3 32-bit, pentium 4. Which firefox version to upgrade to? It's about a pc that stayed off-line since 2009 and now is reconnected to the net.

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Make sure that you update all other important (security) software as soon as possible.

You can first install the latest Firefox 3.6.x version to see how that works and decide later to install Firefox 10.0.2

You can find the latest Firefox release in all languages and for all Operating Systems here: