Preventing items from opening the iTunes Store
When an item is selected in the iTunes window, you can click the arrow next to the item to view the item in the iTunes Store. You can pevent these arrows from appearing if, for example, you want to restrict access to the store.
To hide links to the iTunes Store:
Choose EditÂ > Preferences.
Select â€œDisable: iTunes Store.â€
To allow access to iTunes U when the iTunes Store is disabled, select â€œAllow access to iTunes U.â€
To prevent unauthorized changes, click the lock at the bottom of the preferences pane.