ITExpertVoice screencast: Using Laplink’s PC Mover to Migrate XP to Windows 7
If you are running Windows XP and want to upgrade to Windows 7 without having to reformat your machine’s hard drive, you currently have one choice: a utility called PC Mover from Laplink software. This video shows you the steps involved in the migration, along with things to look out for in using PC Mover.
http://itexpertvoice.com/home/using-laplinks-pc-mover-to-migrate-a-windows-xp-desktop-to-windows-7/