Notes:
-Using an iPod formatted for Macintosh on a Windows computer is not supported.
-Using an iPod formatted for Windows on a Macintosh computer is not supported.
-Learn how to determine your iPod's hard disk format. To change the iPod format, restore your iPod using iTunes. iOS devices (iPhone, iPad, and iPod touch) cannot have their disk format modified, but will work on both Windows and Macintosh computers. Find more information on managing content manually on iPhone, iPad, or iPod.
-iPod shuffle and iPhone are intended for use with a single computer. You cannot load music from multiple computers or iTunes libraries onto iPod shuffle and iPhone like you can with other devices.