ITunes :: Viewing Purchases On Multiple Devices?.ITunes :: How To Merge Multiple Account Purchases Into One.ITunes :: Computer Constantly Asks For Authorization After Migration To New Mac?.ITunes :: Purchases From Multiple Devices?.Applications :: ITunes Asking For Computer Authorization.This is especially annoying as I sync my iPhone 4 most frequently with my desktop. Also, there are a number of apps on my PC that I don't have on my Mac notebook. For example, my Macbook has two tv seasons of The Wire that does not appear on my PC iTunes. However, my iTunes purchases are not reflected the same on each computer. I have a Macbook Pro and a desktop PC with iTunes installed on each with the same account. OS X :: Multiple Computer ITunes Authorization / Don't Have Same ITunes Purchases Jul 15, 2010