Get it while it’s hot:
http://www.native-instruments.com/en/specials/high-octane-holidays/
Seems you can push this one pretty hard without things falling apart!
Nice freebie!
from site:
It really sucks that NI is already dropping support for Vista.
They released a great one last year, so kind of them 
Thanks for posting this. I didn’t hear about this yet. I’m getting Supercharger now!
You mean Driver, right? Got that one too. 
This is nuts! I love x-mas! 