MicroAntivirus2009, also known as Micro Antivirus 2009, MicroAntivirus 2009, is a form of malicious software, otherwise known as rogue anti-spyware software. MicroAntivirus2009 is a derivative and therefore a clone of MSAntivirus, MS Antivirus 2008, MS Antivirus, InternetAntivirus, AntivirusXP2008, XPAntivirus2008, Antivirus2009, Antivirus2008, VistaAntivirus2008, VistaAntivirus 2008, Windows Antivirus 2008, SystemAntivirus2008 and SystemAntivirus 2008 – all differing versions of renegade anti-spyware applications. The usual modus operandi of MicroAntivirus2009 is to infiltrate the computer user’s system via a Trojan program, which enables MicroAntivirus2009 to slip into the computer system through the system’s security exploits, via spam emails or by being installed by another malware or spyware applications. MicroAntivirus2009, like many other malware applications, will generate phony system warning alerts and misleading scan reports messages about there being an "infection" on the user's computer. This method of operating is menat for the sole purpose of intimidating the user into purchasing the "full" version of MicroAntivirus2009 software. All PC users should not trust or even think about purchasing MicroAntivirus2009 as it is a renegade antispyware that should instead be deleted as soon as possible!