This Windows XP product provides firewall quality protection for your keyboard, screen, and open windows. You'll know right away and in real time if anyone tries to spy on you with a keylogger or other spyware. This product protects you at the lowest level of Windows XP and detects all known and unknown threats. Lengthy and unreliable file scans are a thing of the past with this product. This is not a file scanner. This product guards access to the internals of your system that are used by spy programs. If any program tries to use the techniques that spy programs use, you'll know about it right away.