how do I register my computer to buy from I tunes?
How and where do you go on line to register your computer to buy from I-tunes? It said I hadnt registered my computer yet and can't find where to do it
computer-OTHER, Windows Vista
What's the actual message that you are getting ? If it's about your account not being authorised then that is done via the Store drop-down menu at the top of iTunes (with iTunes 11 on a PC, control-B should get the menus to show) :