upgraded iTunes to latest win 7 64 bit now iPod Touch 4G not recognized.
iOS: Device not recognized in iTunes for Windows
I would start with
Removing and reinstalling iTunes, QuickTime, and other software components for Windows Vista or Windows 7
Try Here > http://support.apple.com/kb/TS1538
Thanks for the help. I had removed only iTunes before. Removing everything and rebooting, redowloading then reinstalling worked. Appreciate the help.
Retrieving data ...