Twister Antivirus 8 is a different, amazing, intelligent anti-virus software. Lasted five years carefully crafted new generation anti-virus software. It integrates almost all of top class security technology such as Proactive Defense, Virtual Machine, Heuristic, iGene, Blackbox, Rollback and Cloud Security etc. It has unparalleled defense capability to against Viruses, Trojans, Spyware and other all kinds of threats. Precise rollback brings amazing clean ability. Multimedia animation interface and speech control gives you a different experience.