The official Facebook app got updated in Windows Store with support for Notification Control Settings. Go to App Settings Charm in Facebook app, you will be able to find the new Notification Settings option. Once you go into that, you will have option to toggle notifications for the following list of items. Messages Wall Poke Friend Request Friend Confirmed Feed Confirmed Feed Comment Reply Share Comment Share Reply Photo Tag Photo Comment Photo Album Comment Photo Reply Photo Comment Tagged Photo Album Reply Event Invite Event Update Event Cancel Added to Group Download it here from Windows Store for free. via: WinObs

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