Resolution
To resolve this issue, install iTunes 10.2.2 or later. You can also install the latest version of iTunes by using Apple Software Update, which is part of iTunes 10.2:
- From the Start menu, choose All Programs and then choose Apple Software Update. Apple Software Update will connect to Apple's update servers and present a list of available Apple software updates.
- Place a checkmark next to the "iTunes + QuickTime" option (version 10.2.2 or later).
- Click the Install button.
- Follow the onscreen instructions to complete the installation.
http://support.apple.com/kb/TS3738