This was the first leaked version of Windows 8 on 12th april 2011.
The default background images of this build is a blueish gradient with the note not to leak this version ("shhh... let's not leak our hard work").
Features
Note: Most new features must be unlocked via "red pill" or similar
- Explorer Ribbon UI
- Built-in PDF Reader
- New/Modern Task Manager
- Webcam Application
- AutoColorize Themes
- HideBlur Feature
- ApplicationExplorer
- AeroLite