Anti-Virus is also commonly known as anti-virus software or anti-malware software. It is a basically a software installed in a computer so that it can detect, prevent and remove any kind of viruses that crops into the system. For any kind of threat to the computer, the anti-virus has been a protector not only from virus but from browser hijackers, key loggers, rootkits, backdoors, worms, Trojan horses etc.
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