Virus update history 2009

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Virus updates history
2010
2009
2008
2007
2006
2005
2004
2003

avast! antivirus software provides complete virus protection for your computer. Antivirus engine is complemented by anti-spyware, firewall and antispam modules to protect you against phishing schemes, identity theft and internet-distributed web viruses. Automatic updates for greater user convenience and safety. Top user ratings among free antivirus software. Download avast! antivirus software for a free 30-day trial period.