Thought this one was interesting... I normally have automatically download updates turned on and while this one wouldn't have caused any real issues for me because all my software is licenced I imagine it will cause a few headaches out there..
Windows Genuine Advantage Validation Tool (KB892130)
The Windows Genuine Advantage Validation Tool enables you to verify that your copy of Microsoft Windows is genuine. The tool validates your Windows installation by checking Windows Product Identification and Product Activation status. After you install this item, you may have to restart your computer. Once you have installed this item, it cannot be removed.
Get help and support
Big brother really is watching