First the backstory. Just purchased a replacement iMac for my son. He has been using an older G3 iMac DV SE. When the sound card started acting up decided it was time to upgrade. Upgraded this iMac to Airport status years ago and decided to salvage the still-in-demand Airport card from it. As a result, purchased an 800Mhz 15" flat panel iMac which was the last, before the Extreme card, to use this earlier Airport card. The new iMac came with more RAM, larger 60GB HD and a Superdrive coupled with the great little Harmon Kardon Apple Pro Speakers ready to rock his world. His older iMac is running 10.3.9. The newer iMac has 10.4.10 installed. I would like to keep all his applications, preferences installed and do the easiest transfer possible. I thought I would SuperDuper his machine to the newer iMac and then upgrade it to 10.4.10 status. After re-thinking this doubt it will work with the different system requirements needed by the newer iMac. I am now thinking it would be best to completely re-install Tiger into the newer iMac and go the firewire computer transfer route during installation. Then upgrade Tiger to the latest version. Obviously, a number of his applications will require updating. Is there an easier way? Suggestions. Thanks, Rod