Fast Antivirus 2011 is a counterfeit application. Malware spreads via trojan horse which makes a perfect background for the parasite to sneak. It installs itself automatically without user‘s knowledge and consent. Once active Fast Antivirus 2011 starts to imitate computer scans and shows numerous fake warning messages that state about computer infections.
Do not fall for this scam because it is malicious and fraudulent. Fast Antivirus 2011 is not able to produce actual computer security service. It may hijack your browser to counterfeit website that sells the program. Ignore all notifications and offers but choose decent anti-spyware application and get rid of the parasite immediately.