hello iam trying to sync my music in windows itumes with latest version.when it starts to sync my music after fell song it just stop,the sync msg in iphone close too and after fell minutes i get iphone timed out in itunes and i have to eject.i tryed almos everything to fix this!! Iphone restore,uninstal itunes and all stuff from apple and instal again...update,change from my 4 usb ports from the pc back....i really dunno what more should i try please help!!!!