The iTunes Music Store hasn't been using DRM for a long time. You can also upgrade your music with DRM to non-DRM. versions but it will cost you money. (This is

The iTunes Music Store hasn't been using DRM for a long time. You can also upgrade your music with DRM to non-DRM. versions but it will cost you money. (This is exactly the reason why I didn't buy any music with DRM. I don't know how you could ever do that.) Here is how you can deauthorize all computers associated with your iTunes account (the third list of instructions): http://support.apple.com/kb/ht1420 http://support.apple.com/kb/ht1420 It's a bit hidden but it's easy to do.