FakeXPA... Journey of a Rogue - Microsoft Malware Protection Center Threat Research & Response Blog

Fake Blue Screen Warning 素敵なぶるーすくりーんだなぁ。(^-^;

Check to make sure your antivirus software is properly installed. If this is a new installation, ask you software manufacturer for any antivirus updates you might need.

Windows detected unregistered version of Antivirus 2010 protection on your computer.
If problem continue, please activate your antivirus software to prevent computer damage and data loss.

# unregistered を unregistred とtypoしているのがお茶目。