Windows 8.1 Build 6.3.9385 has leaked on May 1st, 2013. Screenshots were leaked before the full build.
It will install and activate with the following key: 7FW8N-KBBXY-YW888-D8Q6K-XKTF4
New Features
- Movie Moments heavily updated - there is also a further updated version from build 9394.
- Camera and Alarms apps updated
- Modern Settings slightly updated
- Kiosk Mode Renamed to Assigned access and can be disabled by pressing the Windows key 5 times