1. The drive maker should have a copy tool either with the drive or on their web site.
2. You didn't tell which OS, but if it's XP make sure your XP CD is marked with SP1 or SP2 since XP can't repair the OS if you upsize the drive to over 127GB.
Bob
Hello
I need some advise, my Harddisk 80G is exploding.(too much things) I just bought 250G harddisk.Is there a way to copy the system from 80G to 250G without re-formating and installing?

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic