Q: My friend and I both have iPod touches, and share iTunes on the same computer. My iPod got a glitch and the only way to fix it is to restore it to factory settings. If I restore my iPod to its factory settings on our shared iTunes library, will it in any way affect my friend’s iPod? Will it delete any of her apps, music, etc? Also can it give my computer a virus? - Ryan A: The short answer is that you can safely restore your iPod on any computer…