Microsoft says an unknown issue with iOS 6.1-based devices are generating too much traffic for Exchange Server 2010 machines when they are connected to the iOS products.
A week of Windows 10, holograms and Exploding Kittens on Mars
Office 2016 launching this year, touch apps coming soon
Microsoft reveals the next version of Windows 10
Introducing Windows 10 for phones
Hands on with HoloLens
Download: Windows 10 build 9926