How to register two ipods on one computer?

SImply Create Different Libraries for Each iPod you want to register! Here's How! # Close iTunes # Hold down the SHIFTkey and open iTunes from the START MENU (must be start menu) # Hold SHIFT down until a new option opens up asking if you would like to CHOOSE A LIBRARY or CREATE A LIBRARY. # Choose create a library and you will be asked to name and save this library. Once done you will have a brand new blank library to fill. # Each time you want to sync a new ipod create a new library. Each time you open iTunes always hold SHIFT and click CHOOSE A LIBRARY so you can select which library you'd like to open for what ipod. # Hope that helps