Norton Security analyzes information arriving from a network & 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 & remove high-risk applications & malware that may be residing on your computer. Cybercriminals also still use malware like viruses, worms & spyware in addition to newer techniques. Norton Security defends against the ways cybercriminals infect your devices with malware & compromise your online privacy. That's malware defense from a trusted leader in consumer cybersecurity.