FirewallsWhat is a Firewall? A firewall is simply a method of protecting for your computer(s) from unwanted intruders or “hackers”. Hackers are constantly searching the Internet for vulnerable PC’s. And you can rest assured that their intentions are more than likely, criminal. Do I need a firewall? Any computer that is on the Internet can be hacked at any time and therefore needs a firewall. Computers connected to high speed DSL (broadband) and cable connections are much more at risk due to the "always on" status of your Internet connection. Many people think that since they do not keep credit card numbers or sensitive financial information on their computer, then they need not be concerned about a “hacker attack”.
Well, hackers can do more than just read your files (which is actually quite difficult). They can compromise your PC with viruses, worms, or even spyware. (Spyware is software that tracks your internet use, and reports it back to someone to be sold for marketing purposes, and it’s getting quite popular.)
In the last month, viruses, worms and spyware will have caused untold harm to tens of thousands of computers world-wide, costing hundreds of thousands of dollars, not to mention the lost productivity. A software firewall runs on your computer, and monitors all network activity. It often reports back to you and asks you to make certain “permission” decisions based on the information it’s giving you. It blocks unwanted activity, and remembers the decisions you make for the next time. The down side though to a software firewall is that the information it gives you can be a little confusing to a new user. Further, it always runs in the Windows background and can use your valuable system resources.
Not having any sort of firewall protection is a little like leaving your car or house unlocked. Sooner or later, they’re going to get you! ![]() Sunbelt Personal Firewall v4 (1 Pack), 1 Year Updates/Maintenance
SPF1-1 Sunbelt Personal Firewall is the Windows IT Pro Readers' Choice Award winner for best desktop firewall! It was also the least expensive firewall among the top three contenders, proving that affordability doesn't have to compromise quality. SPF4 offers the hacker-proof security of a leading firewall for half the cost of the competition. ![]() |
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