Antivirus or anti-virus (AV) is a utility Application software which designed to prevent, detect and destroy or remove the computer viruses, worms, trojan horses and malicious programs. An Antivirus system software can protect the Android Smartphone , Windows , MAC , mobile phones etc from Browser Helper Objects (BHOs), browser hijackers, ransomware, keyloggers, phishing attacks, online banking password hack, scam, backdoors, rootkits, trojan horses, worms, malicious LSPs, dialers, fraud tools, URLs spam, adware and spyware.

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