A virus is just one of the many types of malware that antivirus software is designed to prevent, detect, search and remove.Īntivirus software typically runs as a background process, scanning computers, servers or mobile devices to detect and restrict the spread of malware. Typically installed on a computer as a proactive approach to cybersecurity, an antivirus program can help mitigate a variety of cyber threats, including keyloggers, browser hijackers, Trojan horses, worms, rootkits, spyware, adware, botnets, phishing attempts and ransomware attacks.ĭue to the constantly evolving nature of cybercrimes and new versions of malware being released daily, including zero-day attacks, no antivirus program can offer detection and protection against all threat vectors. Often included as part of a security package, antivirus software can also be purchased as a standalone option. What is antivirus software (antivirus program)?Īntivirus software (antivirus program) is a security program designed to prevent, detect, search and remove viruses and other types of malware from computers, networks and other devices.

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