This is the official Milestone Preview released by Microsoft on 26 June 2013.
You can use an update so that it installs via the Windows Store with only the languages available, if you are on another language not available in this Preview or on the Enterprise Edition you will have to use ISO's to install.
New and changed items since the previous leaked build:
- Bootscreen
- OOBE (Changed, it has extra boxes in the color selection and it checks for an internet connection before you can setup a local account)
- New layout of tiles in all sizes (Start Screen, App must support the tile size to let is display in those formats)
- New default lockscreen background
- Updated PC Settings
- Lockdown (Assigned Access) ''Kiosk Mode'' is not present
New Apps:
- Alarms
- Calculator
- Food & Drink
- Health & Fitness
- Help & Tips (just a shell, since it is not available in this preview)
- Reading List
- Scan
- Sound Recorder
Desktop Updates:
- StartTip that takes you to the Start Screen
- New options for the Taskbar and Navigation:
-- Go to the desktop instead of Start when I sign in
-- Show my desktop background on Start
-- Always show Start on my main display when I press the Windows logo key
-- Show the Apps view automatically when I go to Start
-- Search everywhere instead of just my apps when I search from the Apps view
-- List desktop apps first in the Apps view when it's sorted by category
- When window is maximized the title bar is no longer centered (vmware bug, or new feature is unknown)
- Control Panel has a new option: Work Folders
- This PC instead of Computer
- Library's are hidden
- User folders in This PC as shortcuts
- Internet Explorer 11
- F12 Developer Tools for Internet Explorer 11 which is default
You can also install the Single Language SKU with the Windows Store Update when upgrading from that Windows 8 SKU.