Koen Zwikstra at First Floor Software has published a diff report of the Windows 8 and 8.1 Preview assemblies, showing how the API surface has changed. Graphic: First Floor Software

Koen Zwikstra at First Floor Software has published a diff report of the Windows 8 and Windows 8.1 Preview assemblies, showing how the API surface has changed. Very handy!

Windows 8 vs Windows 8.1