Provides more robust detection and removal functions that perform deeper scans at every level and purge spyware from your PC. Cleanse your PC of harmful spyware and prevent it from ever entering your machine again. Why simply destroy spyware when you can keep it out for good? After detecting and removing even the most stubborn spyware, ZoneAlarm's multi-layered firewall technology ensures no one gets back into your PC to digitally snoop over your shoulder