Also make sure their volume isn’t turned down. If you’re using powered speakers connected to your computer: Make sure the powered speakers are properly plugged into your computer’s audio port, plugged into a power source, and turned on. Also, try playing a different audio file, CD, or DVD, or try playing the file or disc on another computer or media player to isolate the problem. Check the control at the top of the iTunes window and check the computer’s output volume (in the Sound and Audio Devices Properties control panel). If you’re using your computer’s built-in speakers: Make sure the volume controls are not turned down.
Import from other computers using Home Sharing.Import items from your computer or another computer.
