HT1386: iOS: Syncing your data with iTunesLearn about iOS: Syncing your data with iTunes
Currently Being ModeratedFeb 4, 2013 8:34 AM (in response to emilyrachel21)
The 5 or more computers limitation usually refers to the number of devices authorized for the content, i.e. the number of computers authorized with your AppleID.
Follow this procedure: https://discussions.apple.com/thread/4002746?start=0&tstart=0
Currently Being ModeratedFeb 4, 2013 9:25 AM (in response to emilyrachel21)
Deauthorize all your computers and then authorize the one you want authorized. See:
If you authorized a computer and then the hard disk crashed and you reinstalled the operating system, the crash hard disk is still authorised.