Q: Why did my iPhone 4S stopped syncing contacts with my laptop MS Outlook?

Greetings Leshmook,

It appears you are experiencing an issue with contact syncing. That does sound troublesome. To help you resolve this, I have linked to an article that offers troubleshooting suggestions for this issue:

Troubleshooting Sync Services on Windows with Microsoft Outlook 2003, Outlook 2007, or Outlook 2010 - Apple Support

Thank you for contributing to Apple Support Communities.

Cheers,

BobbyD