Protect your computer from compromises by worms, virus and email-borne malware.
Prevent your computer from being used as a staging point to amplify attacks and compromise others.
Prevent exploitation of known bugs in the operating system and applications running on your computer.
Prevent exploitation of unknown bugs (0-day) in the operating system and applications running on your computer.
Detect and prevent execution of adware, spyware, trojan horses and other malware on you computer.