Windows 10 开发工具下载
http://windows.microsoft.com/en-us/windows/preview-iso
Windows 10 预览版
https://www.visualstudio.com/en-us/downloads/visual-studio-2015-downloads-vs.aspx
VS2015 RC版
https://dev.windows.com/en-US/downloads/install-dev-tools-visual-studio-2015
VS2015 RC 的 Win10开发工具包
https://dev.windows.com/en-us/design
UWP App设计指南