If you no longer have access to an old Mac or PC to de-authorise iTunes but have hit your five-computer limit, there is the nuclear option. Go to the aforementioned Apple ID Summary section in the ...

If you transfer iTunes movie purchases from Computer to iPhone 6 (Plus), it’s much easier. But for iTunes movie rentals, once you transfer them to your iPhone, they may be moved from the computer.

Apple puts a five-computer limit on an account for accessing iTunes protected content, so it's worth remembering to deauthorize before you part ways with a computer, but of course that might not ...

My Dad went from a computer running Windows XP Home, iTunes 8.0.2.20, to a new computer running Vista Home Premium (with the same version of iTunes ...

Moving your iTunes library from one computer to another has always been kind of a drag, but weblog HeyHowTo details how iTunes 9's new Home Sharing feature has made it a relatively painless process.

If I reinstall iTunes and preserving the backups doesn't work, can she connect her iPhone WITHOUT syncing and erasing everything on it, and just make a new backup from what's currently on her phone?

Open iTunes on the second computer. Click "File" then "Library" on the menu bar. On the pop-up menu, click "Import Playlist." Browse to the exported library file saved on the USB drive.

He writes: I have a really old iBook that’s still running 10.2.8 and iTunes 4. I am trying to deauthorize this computer, but when I try, it says that it can’t connect to the iTunes Store.

It's even trickier to uninstall iTunes on Mac OS X. A 16-step tutorial on iClarified explains the process, but as the comments following the tutorial indicate, some iTunes vestiges may remain ...