DefencePlus is your preemptive line of defence against hackers, worms and spyware. It enables you to detect buffer overflow security threats to your computer and block them long before they reach mission-critical components of your system. Antivirus software and firewalls play valuable roles in protecting your system. However they cannot protect your computer from hackers and worms that use buffer overflow security holes in Windows to infiltrate into the system. Once your computer is under hackersl control, they will turn your day into a nightmare. In a few seconds they can stealthily copy your documents, passwords, credit card numbers or run a malicious application.