Stopzilla 4.0 Real-Time Spyware & Adware protection, without scanning Suppresses all Messenger Service Ads, malicious BHOs, keystroke loggers, backdoor trojans, browser hijackers, war dialers and more Erase your tracks with one click, with integrated cookie and history cleaning Configuarable warnings alert you when an intruder has been stopped Automatic updates make sure you're always running the very latest in protection