The newest version of Windows Embedded Compact has been released and can already be evaluated.
To download the evaluation version visit the new Windows Embedded website:
http://www.microsoft.com/windowsembedded/en-us/downloads/download-windows-embedded-compact-ce.aspx

Windows Embedded Compact 7 is a small footprint, realtime OS for consumer and enterprise devices.
For details about the new version visit:
http://www.microsoft.com/windowsembedded/en-us/develop/windows-embedded-compact-7-for-developers.aspx