avast 4 Professional Edition

2003 · utility · application · http://www.avast.com/avast4 · Tucows Inc.

This ICSA certified anti-virus software scans for viruses, worms and troj. It includes two user interfaces and works on access, on e-mail, during boot time, in File Explorer and during screen savers. It maintains a virus chest. Incremental updates based on iAVS technology update the virus definition file twice a week.