Currently Being ModeratedOct 23, 2013 1:49 PM (in response to Martha888)
Thanks for visiting Apple Support Communities.
It sounds like you need to update to the latest version of iTunes to sync your iPhone 5 with your PC.
iTunes: How to install the latest version
If you have iTunes installed, check to see if you have the latest version of iTunes. Open iTunes and check for updates:
- Windows: Choose Help > Check for Updates
All the best,