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Unformatted text preview: mail attachments, opened files, and all types of removable media inserted in the computer (karanos 201-205). 1 Bulowski points out that most antivirus program also protect against worms and Trojan horses (55-61). Yadav 2 One Technique that antivirus programs use to identify a virus is to look for virus signatures, or virus definitions, which are known specific patterns of virus code. According to Shelly and Cashman (Antivirus Programs), many vendors of antivirus programs allow registered users to update virus signatures files automatically from the Web at no cost for a specified time. Updating the antivirus Programs signature file regularly is important, because it will download any new virus definitions that have been added since the last update. Methods that guarantee a computer or network is safe from computer viruses simply do not exist. Installing, updating, and using an antivirus program, though, is an effective technique to safeguard your computer from loss....
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- Spring '10