M$ Windoze XP, Vista and Server 2003 ship with a nice little file called "secdrv.sys"

What is it for?.......... to provide DRM to certain games providers.

What does it do? ............ exposes your system to being owned, what else did you think given M$'s track record At that is even if you don't play the particular games it is intended to protect.

More here:

http://www.computerworld.com/action/...ce=rss_topic85

There isn't a patch for it yet.