There are numerous tutorials on the web that cover transferring your iTunes music and iPhone data from PC to Mac. are on the PC to avoid losing those purchases. However, she can’t just plug her iPhone into the new computer without making sure that iTunes is set up properly and all of her purchased music/apps/etc. Her new PC is running Windows 7 圆4 Home Premium and the latest iTunes so it’s fully capable of keeping her iPhone updated. She’s had an older Mac notebook running OS X v10.4 for a few years, but it’s just too slow and too old to run a lot of newer software or games, including the latest version of iTunes (which means she can’t update her iPhone to the latest iOS version). I recently built a PC for a friend of mine using some old parts I had lying around along with a few new components.