How to reset a surface
- After Windows sign-in, swipe in from the right side of the screen, and click Settings.
- Tap on Change PC settings and then on General.
- Go to Remove Everything and Re-install Windows, and tap on Get Started.
- Follow the instructions on screen and let the Surface restart.
Microsoft surface pro 4 has been released (November 2015) click to see details. Documentation is included under the Microsoft Surface support section.