Bedwards Lab 2-2 Antivirus Programs Paper

Bedwards Lab 2-2 Antivirus Programs Paper - mail...

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Yadav 1 Pahdi Yadav Professor Milton English 101 5 May 2008 Antivirus Programs Today, people rely on computes to create, store, and manage critical information, many times via a home computer network. Information transmitted over networks has a higher degree of security risk than information kept in a user’s home or company premises. Thus, it is crucial that they take measures to protect their computers and data from loss, damage, and misuse resulting from computer s security risks. Antivirus programs are and effective way to protect a computer against viruses. An antivirus program protects a computer against viruses by indentifying and removing any computer viruses found in memory, on storage media, or on incoming files. 1 When you purchase a new computer, it often includes antivirus software. Antivirus programs work by scanning for programs that attempt to modify the boot program, the operating system, and other programs that normally are read from but not modified. In addition, many antivirus programs automatically scan files downloaded from the Web, e-
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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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Bedwards Lab 2-2 Antivirus Programs Paper - mail...

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