You might need to install a new version of Apple software in your iTouch.
You can sync to your ipod with Windows Media Player. This app costs $, but it does work. http://www.mgtek.com/dopisp/
sync your ipod that normally works for me
The current iPod Nano does not run apps.
Then just sync your iPod to iTunes if it is on your computer. Select the app and sync your iPod (be prepared if it is going to back-up your iPod, which may take a while depending on the content on your iPod).
You have to sync your iPod on iTunes.
Find the ipod games section on the app store and then sync it to the ipod
You download them from the App Store app that's built-in or get them when you sync with iTunes.
You have to sync (autofill) on your computer.
sync the ipod
On itunes click on your ipod and go to apps drag the app to the ipod menu on the right and then click sync or apply at the bottom hope this helps :)
If you have iTunes buy the app. Make sure it is fully downloaded. Plug in your ipod touch and wait a couple of seconds, and then it should automatically sync on there on if it doesn't click on sync. It should work.
if you plug your iPod into your computer it will sync your music to your iPod. Or you can buy your songs with the iTunes app on your iPod touch.