You can register it. Apple could care less but they do email you thanking you. Go to ebay for OS Some disk are for specific machines so read description On Sep 5, 2007, at 3:43 PM, Fast Primes wrote: > When one buys a used Mac, how do you contact Apple to let them know > you are the new owner of serial# 9999 and may need one or more of > the following: > > - software updates > - clean install disks > - manuals > > How does Apple look at users who have bought used machines? > > Thx. > > FP > > _________________________________________________________________ > Kick back and relax with hot games and cool activities at the > Messenger Café. http://www.cafemessenger.com? > ocid=TXT_TAGHM_SeptHMtagline1 > > _______________________________________________ > G4 mailing list > G4 at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/g4