Posted on April 27, 2010.
Antivirus Software - A must-have protection for computers With the advent of computer viruses of all kinds, antivirus software installation in PCs has become a necessity. The antivirus software includes computer programs which strive to identify viruses and 'malware' (other malicious software), thwart their efforts and eliminate them.
On antivirus software
The antivirus software may come installed on your computer or can be purchased and installed by you. There are lots of 'invaders' against which the computer must be protected against. There are viruses, worms, Trojans and so on. The best antivirus software is designed to provide protection against all these viruses and malware known. The potential damage that viruses can cause such as deleting files, unauthorized access to personal data, and use the computer as a platform to carry out attacks on other computers, can be thwarted by installing at least one of the top ten antivirus software products.
Techniques used by antivirus software
The antivirus software usually uses two alternative techniques. It scans files for viruses that correspond to the definitions in the dictionaries of viruses, or it identifies infection indicated by suspicious behavior of certain computer programs.
Some of the best antivirus software are free. Usuaslly the best free antivirus software adopts both the techniques. However, the best antivirus software put special emphasis on the virus dictionary matching approach.
Features To search the best antivirus software packages
Look for the following when purchasing an antivirus software product of your choice:
Simplicity and ease of use of the software so that even someone with little knowledge of computers or viruses can use and install.
Effectiveness in identifying viruses, worms and is a desirable feature of the best antivirus software products.
The efficiency in the isolation of cleaning files already infected to prevent further infection is another important characteristic that must be included in any good antivirus software.
Each of the best antivirus software products provide a high level of security for Windows based PC. Depending on the specific system in use, you can choose among the top 10 antivirus software products available from online sources.
