Comodo Internet Security is a comprehensive security solution designed to protect computers from various online threats, including viruses, malware, and phishing attacks. It combines antivirus, firewall, and additional features like a sandbox environment, which allows users to run suspicious applications safely without risking their system. The software is user-friendly and offers real-time protection, ensuring that users are safeguarded against emerging threats. Comodo also provides regular updates to its virus definitions, enhancing its ability to detect and neutralize new malware. Overall, it aims to deliver robust security for both individual users and businesses.