Link Safe

A Go to profile.live.com and sign in with your Windows Live ID. Click your name and select ‘Account settings’. Select Permissions and, under ‘Manage settings for all the apps and accounts you’ve connected’, click ‘Manage your accounts’. Click Edit next to the Facebook entry in the accounts list. Untick the ‘See Facebook friends and their updates’ and ‘Chat with Facebook friends’ boxes. This will stop your Facebook friends appearing in your contacts list. Alternatively, you can unlink your Facebook account by clicking  ‘Remove this connection completely’.