Try restoring it. Plug your iPod in and open iTunes, select your iPod in the list to the left in iTunes. Now right below the big picture of your iPod model there is a button that says "Restore," click it. Restoring usually take a few minutes.
Hope this helps!
Iriver E10-cant delete old files, wont show up on laptop but player says 'usb is connected' there is...
(More)
Iriver E10-cant delete old files, wont show up on laptop but player says 'usb is connected' there is a dodgy file called fooool.exe. possible trojan?