Windows Phone users should probably be used to things by now. Microsoft promiseth and Microsoft taketh away. Although this latest official word from Microsoft does affect all Windows 10 users, it will be Windows 10 Mobile users who will most likely feel the biggest effects. In the past builds of Windows 10 leading to the Anniversary Update, Microsoft has been getting Insiders to test its Messaging Everywhere feature. But now with little over a month before the promised update, Microsoft is pulling the plug on that feature.