Re: about 12 per cent of servers run non-Windows OSs!?
It's BS is why it smells bad http://www.zdnet.com/article/linux-foundation-finds-enterprise-linux-growing-at-windows-expense/
One of the limiting factors on Windows servers outside of Azure & AWS is licensing costs. Nobody with their head screwed on is buying windows servers, they either rent Azure or AWS or are wasting money by not engaging brain.