iPod not syncing in Window10
iPod previously synced to iTunes no longer sync. New iPod doesn't sync. Uninstalled/re-installed iTunes, uninstalled/reinstalled, USB and Apply device drivers, nothing works.
iPod nano, Windows 10
If you already tried uninstalling iTunes, you probably did not completely uninstall iTunes and related software components. This Apple documents lists the components of the iTunes installation, and the precise order to uninstall them
Remove and reinstall iTunes and related software components for Windows 7 and later - Apple Support
Then, re-install the latest version of iTunes