AVG scored 'Highly Commended' for their AVG Anti-Virus Free Edition and scored the 2nd highest rating for user satisfaction.December 3, 2007ĪVG Anti-Virus Free is the Most Popular Program on CNET
Note too that a System Administrator can typically schedule the antivirus software to examine (scan) all files on the computer's hard disk on a regular basis.Īlthough the dictionary approach can effectively contain virus outbreaks in the right circumstances, virus authors have tried to stay a step ahead of such software by writing " oligomorphic ", " polymorphic " and more recently " metamorphic " viruses, which encrypt parts of themselves or otherwise modify themselves as a method of disguise, so as to not match the virus's signature in the dictionaryĪVG Awarded PC Authority Best Software AwardĪVG recently attended the Australian PC Authority Magazine Reliability and Service Awards and were finalists in the 'Best Software' category.
In this way it can detect a known virus immediately upon receipt. As civically minded and technically inclined users identify new viruses "in the wild", they can send their infected files to the authors of antivirus software, who then include information about the new viruses in their dictionaries.ĭictionary-based antivirus software typically examines files when the computer's operating system creates, opens, closes or e-mails them. To achieve consistent success in the medium and long term, the virus dictionary approach requires periodic (generally online) downloads of updated virus dictionary entries. Quarantine the file (such that the file remains inaccessible to other programs and its virus can no longer spread)
If a piece of code in the file matches any virus identified in the dictionary, then the antivirus software can take one of the following actions:Īttempt to repair the file by removing the virus itself from the file In the virus dictionary approach, when the antivirus software looks at a file, it refers to a dictionary of known viruses that the authors of the antivirus software have identified.
The product can be downloaded with full text and voice translations to more than 25 different languages. The software is aimed at preventing several types of computer threats, including those that are not technically computer viruses such as spyware and even rogue anti-spyware, and can also make a virus Recovery DataBase which is used to recover files when they are infected (instead of just deleting them). The program is free for home and non-commercial use so it is often compared with the free version of Grisoft 's AVG Anti-Virus. As of October 22, 2007 avast! (Home version) has had 40 million registered users. As of December, 2007 it has had over 14 million downloads on. Since its release, avast! 4 Home has become one of the most popular full-featured freeware anti-virus applications for Microsoft Windows users. Avast! was one of the first on-access antivirus programs to be released for Windows 圆4 edition, it is now used worldwide and is available in 27 different languages. Avast! antivirus is an anti-virus program developed by ALWIL Software based in Prague, Czech Republic, first released in 1988.