how to authorize 2 new computers
authorize new computers
authorize new computers
iTunes > Store > Authorize This Computer.
if you exceeded the number of allowed devices, you might have to deauthorize all of them first, then reauthorize the current ones.
Learn how to authorize or deauthorize your computer with your Apple ID.
http://support.apple.com/kb/HT1420
Otherwise, contact iTunes Store support to see if they can help.
You can only authorize up to 5 computers and unauthorize all the computers only once a year
how to authorize 2 new computers