Windows 10 S as a standalone edition of Windows is no more. Instead, Microsoft is turning that idea into a mode that runs on top of other editions of Windows 10.
Earlier this year, Microsoft announced that it was changing how Windows 10 S was delivered to users. When Windows 10 S was originally unveiled, it was a specific Windows SKU (edition) that was available alongside other SKUs such as Windows 10 Home, Windows 10 Pro, and Windows 10 Enterprise. Now, however, Microsoft is killing that specific Windows 10 S SKU and is turning it into a mode that runs on top of existing Windows 10 SKUs instead.
Full story from the WindowsCentral blog...