avast! 4 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. avast! represents a best-in-class solution for any Windows-based computer

iAVS is a fast, small, incremental and fully automated update via the Internet. Updates are released at least twice a week.

Updates for version 4.0 are also available for download.



Limitations:
Majorgeeks recommends you update through your programs auto update. This should only be used if your auto update fails.