It Takes One to Know One Who better than the world leader in keylogger technology to protect you from keyloggers and other security threats? SpyShelter is the world's most advanced anti-keylogger and anti-malware software. The software ships on a USB Flash Drive for easy installation on your PC. ZERO-DAY MALWARE PROTECTION SpyShelter does not rely on an antivirus signature database. Because our software understands how malware works, SpyShelter protects you from even unknown threats that have not been discovered by antivirus labs yet. SIMPLE, EASY-TO-USE, INTUITIVE GUI SpyShelter's Graphic User Interface(GUI) design allows for a quick access to all of the application's unique features and settings. Furthermore, you can customize how your interface looks, thanks to 12 unique skins. LIGHT, FAST AND EFFICIENT Fast algorithm processing does not slow down your computer while scanning for dangerous elements. SpyShelter's proactive defense is so light, that you will not experience any difference in your PC performance.