Why install a firewall?

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January 6, 2010 at 6:41 am #28936

247time
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A firewall protects you against a number of different online threats: --Hackers breaking into your computer. --Some viruses, called â€œworms,â€ that spread from computer to computer over the internet. --Some firewalls block outgoing traffic that might originate from a virus infection.
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