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To protect your computer from viruses, Norton Anti-Virus recognizes viruses in e-mail and data files, scans a PC’s hard drive for viruses, and offers options to delete, clean or quarantine infected files. Norton Internet Security 2005 AntiSpyware Edition relies on signatures to identify spyware and adware threats. Once the year is up, you have to renew your subscription and shell out more money.
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#Norton antivirus definitions 2005 for free#
Symantec includes only a one-year subscription for free signature updates, which, unfortunately, is standard industry practice. To ensure that its signature files stay current, the program relies on Symantec Automatic LiveUpdate service. The program also does an exemplary job of warning you about various threats, recommending a course of action and, when appropriate, removing the threat. As you would expect, the program does a great job of identifying the known threats that are listed on the Symantec site as well as those in other sources. With its signature approach, NIS AS works well when identifying established spyware and adware. Lower-risk programs generate alerts that indicate the risk category (performance, privacy, etc.), symptoms, behavior of the risk and transmission details and then recommends an action. NIS AS quarantines and repairs spyware that it identifies as high-risk. Of course, this depends on how the engineers at Symantec identify and define the programs. While earlier versions of NIS offered features to detect spyware, NIS AS treats spyware programs as if they were viruses, scanning and searching for them based on their unique codes, or signatures - an advance beyond the conventional spyware detection that Norton and others continue to offer.īy relying on signatures, NIS AS can differentiate between spyware risks and legitimate applications. With the exception of its specialized anti-spyware features, the AntiSpyware Edition is almost identical to Norton IS 2005.Īs the name implies, Norton Internet Security 2005 AntiSpyware Edition offers features that detect and remove spyware - programs that secretly install themselves and monitor your computing actions - as well as keystroke logging programs and adware.
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