A spyware, malware and adware detection, removal, and prevention internet system security shield. Advanced features include instant kill and blocking. Free software trial version available to download Spy Killer is an award-winning spyware, malware, and adware detector, remover, and shield, now with a new and more stylish interface, and new instant kill real-time spyware eliminator, auto signature update and scanning scheduler features. Spy Killer also includes a stealth feature which allows you to use its features while keeping it hidden from other users of your PC. The spyware and adware scan detects and eliminates thousands of hidden programs. Spy Killer scans entire PC including memory, Windows registry, and all drives, allowing you to choose which of these you would like to scan. Spy Killer's shield feature prevents certain spyware and adware from being installed on your PC. This unique feature works even while Spy Killer is running silently in the background in stealth mode. Also includes a hijack prevention scanner and an advanced popup blocker. Protect your privacy today. Stop snoopers dead in their tracks with Spy Killer.