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I have an Internet connection, but I can't get Firefox to work. None of the browsers on my computer work, so I can't uninstall & reinstall.

I have an Internet connection, but I can't get Firefox to work. None of the browsers on my computer work, so I can't uninstall & reinstall.

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This may require some troubleshooting of Windows and your security software. This article might be a good starting point: Firefox and other browsers can't load websites.