Quick Heal Internet Security 2012 provides ultimate protection to your laptops and PCs against every Internet or network-based threats. Acting as a shield against viruses, worms, trojans, spywares and other malicious threats, it provides total security with the help of DNAScan Technology. It has an improved anti-phishing feature and advanced parental control. Quick Heal Internet Security makes use of minimum system resources and thus offering complete protection to your system without causing any slowdown. It comes with 2 user licenses and 3-year subscription.