> I've been running 7 for years and never had any icons pop up asking me to upgrade. I > think I'm on Enterprise edition or something though.
Enterprise is apparently not among the versions of Windows that can get a free upgrade - only Home, Pro and Ultimate are.
I'm still waiting on Microsoft to say if Win 7 Ultimate users will get to upgrade to Win 10's version of it, or if we'll be stuck with Home or whatever.