My computer says theft mode enabled

Hello,
while I'm working on my computer, my screen goes blurry and a message appears on my screen "theft mode enabled". I would like to know what that means and how to fix it. I'm using Windows Vista.
Configuration: Windows Vista Internet Explorer 7.0

1 answer

  1. Anti-theft mode of the screen, I suppose.
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    1. Well, how do we get it to stop?
      0