Antivirus Programs: Methods and Benefits Essay

Today, people rely on to create, store, and fence critical information, many times via a home data processor network information transmited over networks has a higher degree of earnest risk than information kept in a users home or company premises. Thus, it is crucial that they take measures to protect their calculators and data from loss, damage, and misuse resulting from computer security risks. Antiirus program are an effective way to protect a computer against computer viruses.An antivirus program protects a computer against viruses by identifying and removing any computer viruses found in memory, ontorage media, or on incoming files. When you purchase a newfangled computer, it often includes antivirus software . antivirus program work by scanning for programs that take on to modify the smash program, the operating system, and other programs that normally are includes antivirus software . antivirus program work by scanning for programs that attempt to modify the boot prog ram, the operating system, and other programs that normally are read from but not modified. In addition, many antivirus programs mechanically scan files (Bulowski) (Bulowski) (Bulowski, Protection and Precaution Keeping Your computer Healthy, 2008)download from the web, e-mail attachment, opended files, and all types of remoble media inserted in the computer (karanos 201 205)One technique that antivirus programs use indentify 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 signarure files automatically from the Web at no cost for a specified time.Updating the antivirus.Bullowski points out that most antivirus alike protect against worms and Trojan horse (55-61).Programs signature files regularly is important, because it will download any new virus definitinion that have been added since the l ast 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 techniques to safeguard your computer from loss.