The Internet of Things (IoT) brings together devices, sensors, cloud, data and your imagination.
Build what matters most to you.
Rapidly prototype and build your Windows IoT solutions on a variety of devices running Windows 10 IoT Core. Windows 10 gives you powerful tools that let you develop fast and deploy to your device.
https://dev.windows.com/en-us/iot
1. Set up your Windows IoT device
3. Write your first Windows IoT app
Another option of downloading Win 10 IOT (make sure you Microsoft account and you are registered
https://connect.microsoft.com/windowsembeddedIoT/Downloads
A Tutorial of how to install and run Win 10 IOT:
http://www.hanselman.com/blog/SettingUpWindows10ForIoTOnYourRaspberryPi2.aspx