Windows 8 build 7850

Windows 8 build 7850 is a Milestone 1 build of Windows 8. It's the first build of Windows 8 to have Redpill.

Features

 * A new wallpaper, with a leak warning, has been added.
 * This is the first build to implement Redpill, and it includes these features:
 * Support for 32-bit UEFI boot
 * Support for booting from an exFAT partition
 * 4K Native logical sector boot
 * Hybrid boot
 * Explorer Ribbon UI (icons are all circles)
 * User tile (located at the right of the taskbar, though it is already enabled by default)
 * Centered title bar text
 * Explorer up button
 * Built-in PDF Reader (basic)
 * Modern Task Manager (partially broken)
 * Webcam Application (full screen)
 * Built-in virtual optical drive (double-click the ISO file to directly mount the image)
 * Auto colorization of themes
 * ApplicationExplorer shell location (Applications.{4234d49b-0245-4df3-b780-3893943456e1}) - tabs include "Tile state" and "Host environment". This is where the Start screen app list is stored, even up to 8.1.
 * Aero Lite, replacing Windows Basic
 * Early beta build of IE9
 * Built-in USB xHCI drivers
 * Built-in UASP drivers
 * Certificates and digital signatures that recognize the SHA256 algorithm
 * New Disk Cleanup
 * System reset
 * Portable Workspace Creator

Some of the Redpill applications can be enabled via the registry.

Bugs

 * The classic and high contrast schemes are broken.
 * Changing the date has a chance of freezing.
 * The Desktop Gadgets can slow down the PC.
 * Upgrading this build has a chance of getting a BSOD.
 * It is one of the notable Windows 8 builds that has a broken timebomb and can be installed on the current date.
 * The messages shown when the setup is starting or restarting the computer are sometimes cut off.
 * The original leak contains the WinPE from Windows 7 RTM.