Windows 8 build 7955

Windows 8 build 7955 is a pre-Milestone 3 Windows 8 build that leaked on BetaArchive on 2011-04-25.

Aero
This build appears to have a slightly broken Windows Aero theme, with only the top portion of the window frame using the blur effect, leaving the side borders transparent.

RedPill
gus33000 on the BA discord server managed to unlock the start screen of this build.