Apple
iTunes and iPods
Library Management
How to move your music to a new computer
http://support.apple.com/kb/HT4527
How to move your iTunes Media folder
http://support.apple.com/kb/ht1449
Re-download previously purchased iTunes content
http://support.apple.com/kb/HT2519
How to use your iPod to move your music to a new computer
http://support.apple.com/kb/ht1329
How to use multiple iPods with one computer
http://support.apple.com/kb/ht1495
Song capacity
http://www.everymac.com/systems/apple/ipod/ipod-faq/how-many-songs-does-ipod-hold-capacity.html
iPod issues
iPod not recognized in 'My Computer' and iTunes for Windows
http://support.apple.com/kb/ts1369
Restore iPod to factory defaults
http://support.apple.com/kb/ht1339
Apple Support
All support
Tech support contacts
http://www.apple.com/support/contact
All contacts
More Links below