iTunes for Windows: If first sync warns that all of your contacts will be changed
Symptoms
In Windows XP or Windows Vista, when syncing iPhone or iPod touch with Address Book (Windows XP), Contacts (Windows Vista) or Yahoo, the first time you sync in iTunes 7.7, you may see a warning that all of your contacts will be changed.
Products Affected
iPhone, iPod touch, iPhone 3G
Resolution
This notification may appear the first time you sync iPhone with iTunes 7.7 on Windows XP or Vista, but the actual contacts will not be changed. Subsequent syncs will work as expected.
Important: Information about products not manufactured by Apple is provided for information purposes only and does not constitute Apple’s recommendation or endorsement. Please contact the vendor for additional information.