Hi, I just bought New Dell PC with following Specs : 64 bit Windows -7 ( Home Premium ) Intel Core i7-2600 Processor (3.4GHz, 8MB Cache) 12GB DDR3 SDRAM 1333MHz Memory 500GB SATA 3.0Gb/s Hard Drive with Native Command Queuing 1GB ATI Radeon? HD5770 Graphics My old PC also has 500 GB HDD with Data I want to remove the Win 7 Home Premium from new PC & Install Win -7 Ultimate 64 bit on new HDD. Then Transfer data from old HDD to New HDD. What is the best way of doing it ? Do I need to fool around with Bios etc because the New PC has come with Win -7 Home Premium but I want to Install Win -7 Ultimate. Also waht is the best way of Transferring data from old HDD to New HDD ? Thank You.