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Although details may vary between packages, anti-virus software scans files or your computer's memory for certain patterns that may indicate an infection. The patterns it looks for are based on the signatures, or definitions, of known viruses. Virus authors are continually releasing new and updated viruses, so it is important that you have the latest definitions installed on your computer. |
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Has its speed gone down lately? Do unwanted messages and pop ups irritate you at frequent intervals? Do you find your home page reset? Has your browser also lost its speed? Do you notice some changes in your files? Does your web browser now show an added tool bar? |
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A personal firewall is software designed for use on a single PC. Personal firewalls lock out intruders to keep your individual PC safe, at home or at the office |
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Links to web site offering freeware and shareware of all kinds of protection software. |
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