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Antivirus is a type of software developed to detect, prevent, and eliminate malicious software (malware) such as viruses, worms, trojans, ransomware, and spyware from computers and digital devices. It works by scanning files and programs for known threats using signature-based detection, heuristic analysis, and real-time protection. Many antivirus programs also offer features like firewalls, web protection, and email scanning. Regular updates are essential to stay protected against emerging threats. Antivirus software is a key component of cybersecurity for individuals and organizations alike.
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