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Computer Security
A Personal Firewall Protects You From Harm
Every person with a computer that connects to the internet should have a personal firewall. Many computer users still do not understand the threats that are unleashed over the internet on a daily basis, figuring they have nothing on their computer that could cause them any problems. Since they do not bank online or make any online purchases, they fail to see the need for personal security software, that is until one day they find their computer does not work properly or their online account has been closed down because they have been identified as a spammer.
Each day computer hackers seem to find new ways to place spyware and malware onto other's computers. Protecting the information on the computer, even the family's email addresses should be a priority for every computer user. Attacking a computer's memory and using the information for less than legal means is not limited to big businesses or financial institutions. A person can access another computer from a remote location and use it to send out spam emails that can include viruses to render a wide range of computers useless, and without personal security software installed, the computer owner can be blamed for the problem.
There are people all over the world who would love to hack into your computer, especially if you buy items on line or you do banking chores online. A personal firewall can protect your identity, your credit cards and your accounts.
A personal firewall is basically unseen by most human eyes that use the computer internet; it works in the background protecting you from the unseen thieves trying to make a fortune from the unprotected computer user. A personal firewall works in the background on the computer monitoring and rejecting any unwanted intrusion into your computer. It's often installed on your computer on a trial basis, but you should make sure you keep it updated. Some personal firewalls need to be configured and turned on. These should be left running at all times unless they are disabled for a very specific technical reason.
Firewalls are only as good as the user's settings. Computer users can tire of having to authorize certain programs to access the internet and so they turn off the firewall. What they may not know is there may be programs just chomping at the bit outside that firewall and the moment it goes down, they jump the fence and land on the system's hard drive and begin doing their dirty work. It could be a program that only monitors your activity online and then sends the information to advertisers. However, it could contain a virus that begins to erase the information on your computer, rendering the system useless in only a few minutes or a couple of hours.
Having personal security software installed and in use can protect against such occurrences. Regardless of the type use the computer use is for, if there is even the remote chance of being connected to the internet, you should use a firewall and/or security software to protect its information and integrity. If your computer does not have a firewall program that comes with it, make sure that you buy a program. Once the program is installed and working, you shouldn't have any problems, but you should check and update the software periodically because the thieves are remarkably creative when it comes to hacking into systems.
(Many computer techs recommend Esets' NOD32 Anti-Virus System since it runs in the background and does not take up as much of your computer resources as other more bulky security software systems.)
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