Read original post by Ahmad Wahid at Windows 8 Core
This tutorial would show how to disable automatic synchronization of Windows 8 with Windows Live ID. You can also allow specific data to be synced.
One of the best features of Windows 8 is synchronization. If logged-on with a Windows Live ID, Windows 8 syncs every personalization of Windows 8 with Live ID and if users log-in to another machine with the same id and all personalization is synced automatically to that machine. [...]