Avast!Antivirus professional edition v4.8

avast! Professional Edition - antivirus software solution for Windows
avast! 4 Professional box

avast! Professional Edition 4.8 is a collection of award winning, high-end technologies that work in perfect synergy,
having one common goal: to protect your system and valuable data against computer viruses, spyware and rootkits.
It represents a best-in-class antivirus solution for any Windows-based workstation. This page describes its most important features
and provides links to further resources.