avast! 4 Home Edition avast! 4 Home Edition is a free antivirus, anti-spyware and anti-rootkit solution for non-commercial home use. It scans for all types of malware on: disk, CDs, in E-mail, HTTP, NNTP, IM and P2P. Updates are incremental, keeping bandwidth use low.
avast! 4 Professional Edition avast! 4 Professional Edition is a complete antivirus software for your company. It scans for viruses, worms and Trojans. It contains all the features and much more. Incremental updates of virus database (twice a week) are small, fast and reliable.