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I just downloaded FF 5, and it won't launch, even after uninstalling and reinstalling. Please help.

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  • Last reply by cor-el

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I updated to FF 5, and now it won't launch. I tried uninstalling and then reinstalling, but still nothing.

I updated to FF 5, and now it won't launch. I tried uninstalling and then reinstalling, but still nothing.

All Replies (1)

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A possible cause is security software (firewall) that blocks or restricts Firefox or the plugin-container process without informing you, possibly after detecting changes (update) to the Firefox program.

Remove all rules for Firefox from the permissions list in the firewall and let your firewall ask again for permission to get full unrestricted access to internet for Firefox and the plugin-container process and the updater process.

See: