Antivirus 2009 has several names that can fool users into clicking on their ad, website or when their computer is infected. Green AV, Antivirus Pro, System Antivirus, Spyware or Malware Guard 2008, Spyware Protect, Malware Defender, Ultimate Antivirus, Vista or XP Antivirus, WinPCDefender and others. Regardless of the name, this malicious software infects Windows based computers and gives false warnings of infection.
Antivirus 2009 is a malicious virus and malware that can adversely affect your computer's performance. This fake antivirus informs you that you may be infected by viruses. This malicious application infects your computer through websites that have been infected or through advertisements. A simple sign of infection is pop up windows telling you you are at risk or a fake shield that looks like Microsoft's shield or AVG's shield.

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