Run Firefox 3 Without Affecting Your Existing Firefox 2 Settings

Written by Amit Agarwal on Feb 13, 2008

firefox 3 searchFirefox 3 sports a better bookmark manager and is supposed to render web pages more quickly than Firefox 2. The current release of Firefox 3 is in beta but decent enough for you to try it on your computer.

So if you are ready to take the plunge but do not want Firefox 3 to mess-up with your current browser settings, here’s a very safe route for running the new Firefox 3 alongside your existing Firefox 2 install.

1. Download the Firefox 3 Portable edition from –

2. Extract this Firefox 3 installer to some new folder like C:\Firefox3

3. Close your Firefox 2 browser and run the FirefoxPortable.exe file available in the above folder. That’s it.

For additional safety, you can consider creating a backup of your existing Firefox 2 profile that’s available in the following path under the name xxx.default

C:\Documents and Settings\<name>\Application Data\Mozilla\Firefox\Profiles\

And even with release 3, your Firefox Passwords are still not very safe.

Related: Speed Up Your Slow Firefox

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