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Antivirus: Antivirus Software
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Antivirus software is an absolute necessity when you realize that a computer virus can destroy years of work by infecting a hardrive. And if you're infected, you're probably being used by the designers of that virus to infect others, send spam, commit fraud, and you won't even know it's happening. If you're on the internet without antivirus software, you're probably infected.
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Antivirus software is a program that either comes installed on your computer or that you purchase and install yourself. It helps protect your computer against most viruses, worms, Trojan horses, and other unwanted invaders that can make your computer "sick." Viruses, worms, and the like often perform malicious acts, such as deleting files, accessing personal data, or using your computer to attack other computers.
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Antivirus software generally works in one of two ways: as an application that is always running in the background, to ensure that no virus gains access, or as an application or online service that runs in batch mode. Many batch mode systems let you select a predetermined time to run the application, usually at system bootup or shutdown. Batch processing may be a good choice for older computer systems that lack sufficient memory or processor power to continuously run antivirus software. It ... helps avoid conflicts with other applications and application installers. Some antivirus programs offer you the choice of running them in the background or in batch mode.
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Antivirus software is essential to keep your computer healthy and infection free. You’ll be able to read information on Norton AntiVirus 2008, the world’s premier antivirus software, below. Find out about how antivirus can protect you, compare products, read guides, and get your FAQs answered. You can download Norton AntiVirus instantly by adding it to your cart.
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Antivirus software is frequently tested for performance, so picking a top product should be straightforward: Select the No. 1 vendor whose software kills off all of the evil things circulating on the Internet. You're good to go then, right? Not necessarily. The increasing complexity of security software is causing vendors to gripe that current evaluations do not adequately test other technologies in the products designed to protect machines. Relations between vendors and testing
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Antivirus software should be able to detect and, at a minimum, quarantine infected or suspicious files, to keep a virus from spreading. Even better is software that can eliminate a virus completely.
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