There are many bad things out there on the internet that can do some serious damage to your files and your computer. Viruses, malware, adware, spyware .... Trojans, worms, keyloggers, the list continues to grow. Without protection, no information on your computer ... Banking records, passwords, logins, credit card information ... they are all available to a hacker.
In Hardware Firewalls
You may have a router from the ISP and / or router you bought you. YourHome Router developed most probably a firewall on the problem that most have only one way to protect. They will provide protection from the coming from the Internet, but not by going out of your computer. If your computer is infected with a virus, the virus could be sending data suggest that you do not even know.
Firewall Software
If you use a laptop away from home, your router firewall is not give you any protection. You need a firewall for your PCtoo. Windows Service Pack 2 comes with a firewall, but it does not speak against the outbound communication protected. Vista comes with one to protect against incoming traffic is built by setting up very difficult for unauthorized outbound traffic. You need firewall software, the two possibilities, both incoming and outgoing, you can rely on and is easy to set up protection.
Antivirus Software
Antivirus software is like your home security system. It expires if youhave an intruder, if she recognizes it. The problem is that the intruder already in. And what if the virus is new and has not been defined? Then the virus and no one knows. What we want is to stop an infectious virus or malware in. It is always free antivirus software out there, but they are only as good as its list of virus definitions, which are not updated.
Combined firewall and antivirus software
To fully protectedYou really need both. You must stop the firewall protection from viruses or malware in your computer and the network. You need up-to-date antivirus software firewall to catch any new viruses that are with yours.
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