I just wanted to comment on the current registration/update scheme. Personally, I find this update scheme to be a perfect balance of copy protection and usability. I don't quite understand why people don't like registering a product they
purchased in order to get
free, and, in the case of Stardock, fantastic and frequent updates. It's not like the registration process is difficult; we aren't in the days of paper registrations, so I don't see the problem.
Personally, I love the fact that I don't need a CD, which I don't have anyways since I bought online.

Furthermore, I enjoy that my registration entitles me to the excellent updates that Stardock releases.
A bad "authorization" scheme is the version of Steam that was available when HL2 was released. I was preloaded and ready to go on release day, I managed to play for 2 hours before taking a break and when I came back and tried to logon, I couldn't. The authentication servers were overloaded so my copy couldn't be "authorized" and therefore wouldn't even load. I had to wait until the following day to play a game that I had
purchased. A system like that is definitely
unacceptable.
As for Dark Avatar, I will definitely purchase it thanks to Stardock's excellent products, policies/practices, and overall fantastic after-sale support.
Just my two-cents.