How can a firewall protect your computer

Jim · Joined: 07 Mar 2006 Posts: 14

[b:d3cdcea5f2]I want to clarify that how firewall protect my PC from spyware ?[/b:d3cdcea5f2]
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Jim

Suzy · Guest

[b:9d760c5c4a]Firewall can be used as filter abd destructive forces away, it cant allow any bag guys from the internet. It also prevents your PC from hackers. It is usefull to installed Hardware firewalls if more than one computer is on your network[/b:9d760c5c4a]