MS Antispyware 2009 is a rogue (fake) antispyware program. The fake rogue antispyware looks like NanoAntivirus and Pro AntiSpyware 2009. MS Antispyware 2009 is distributed through the fake.alert trojan. Once infected with fake.alert trojan your computer will display security alerts that tells you that your computer is infected and you should download and install MS