Antivirus Programs

Today, people desire on data processors to create, store, and manage critical information, m either an(prenominal) times via a home data processor net decease. Information transmitted over networks has a higher degree of certification endangerment than information kept in exploiters home or political party premises. Thus, it is crucial that they take measures to nurse their computer and data from loss, damage, and mis go for resulting from computer security risks. Anti virus programs atomic number 18 an in effect(p) way to protect a computer against viruses.An antivirus program protects a computer against viruses by identifying and removing any computer viruses found in memory, on entrepot media, or on incoming files.1 When u purchases a new computer, it often includes antivirus software. Antivirus programs work by scanning for programs that normally are read from but not modified. In addition, many antivirus programs automatically scan files downloaded from the Web, e mail attachments, opened files, and all types of removable media inserted in the computer (Karanos 201-205).One technique that antivirus programs use to identify a virus is to count for virus traces, or virus definitions, which are known specific patterns of virus code. accord to Shelly and Cashman (Antivirus Programs), many vendors of antivirus programs allow registered users to update virus signature files automatically from the Web at no cost for a stipulate time. Updating the antivirus programs signature files regularly is important, because it will download any new virus definitions that have been added since the operate update.Methods that guarantee a computer or network is safe from computer viruses scarcely do not exist. Installing, updating, and using an antivirus program, though, is an effective technique to safeguard your computer from loss.