avast! Home Edition is a full-featured antivirus package designed exclusively for non-commercial & home use only. Both of these conditions should be met!
avast! Professional Edition 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
solution for any Windows-based workstation
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