Emsisoft Internet Security is a complete security solution that combines Antivirus, Anti-Malware and Firewall, all-in-one. It cleans and protects your PC from all internet threats, including viruses, spyware, trojans, bots, adware and worms, reinforced by a strong firewall. The program uses a triple-layer prevention engine that includes Surf Protection, Real-time File Guard and Behavior Blocker. The Surf Protection feature blocks access to fraudulent and dangerous websites, while the Real-time File Guard scans your files and documents for all types of malware in real-time. The third layer, Behavior Blocker, scans and monitors all running processes and watches for suspicious behavior that could indicate potential zero-day threats that are not yet included in the latest signature updates. Advanced users can customize the behavior types to be monitored.In addition to malware and virus protection, Emsisoft Internet Security includes a full featured, intelligent firewall. The firewall has been designed to minimize unnecessary alerts, while keeping your network functional and save from intruders.You can choose to disable any of the components, e.g. if you already have a firewall installed.