Okay so this is getting weirder.
I have a legit, activated copy of Windows 7. I've run the Digital Cable Advisor, and installed the PlayReady DRM stuff. It wouldn't work at all if I didn't do that stuff, right? I double checked, and ran the DCA again, just to make triple sure. When I run the diagnostic utility, however, it seems to think I haven't done either thing:
Last Updated: 3/13/2013 8:00:27 PM
Windows Activation: Windows may not yet be activated.