Norton Security analyzes information arriving from a network and blocks potential threats before they hit your computer. Reputation protection uses the reputation information gathered from Norton's global network to classify software application files on their attributes. Power eraser helps detect and remove high-risk applications and malware that may be residing on your computer. Cybercriminals also still use malware like viruses, worms and spyware in addition to newer techniques. Norton Security defends against the ways cybercriminals infect your devices with malware and compromise your online privacy. That's malware defense from a trusted leader in consumer cybersecurity.