Recently, restored my Windows 8 PC to a different date as I had some nagging problems. Well, the Windows system restore didn’t make any thing right, it just screwed my iTunes sync with the iPhone 4S.

iPhone-sync-error-980x70 'Contacts and calendars cannot be synced' iPhone error message - Solution

The type of error message that I got on iTunes kinda scared me a bit:

Contacts & calendars cannot be synced the iPhone “%1$S”.

The solution to set this right and re-enable syncing with your iPhone is to update to the latest iTunes software.

The error message doesn’t point us in any direction. It should’ve been

Your iTunes should be upgraded to the latest version, or you F’ing can’t sync your iPhone.

What say you?