It is possible that AVG is the one flagging the program...

by Lee Koo (ADMIN) ModeratorCNET staff - 4/30/12 11:37 AM

In Reply to: MAGIX PC Check 2012 by farr10-20

but I can't be sure. I have the same version IE9 as you, but I didn't get the SmartScreen messaging that you got.

So I'm not sure what to make of it. AVG maybe the one triggering but I can't be certain as I'm running the Enterprise version of McAfee.