Windows Longhorn/6.0.4002.Lab06 N(ntvbl06).030108-1926

Windows "Longhorn" build 4002 (with a build tag of 6.0.4002.Lab06_N(ntvbl06).030108-1926) is a Milestone 4 and a private build of the Microsoft Windows "Longhorn" operating system. It was leaked on the 31st of January 2020. This build makes use of the Desktop Composition Engine seen in earlier Milestone 3 builds 3706 and 3718. Unlike later Milestone 4 builds, build 4002 uses the old setup based routine instead of the the newer one based on the WIM installation format.

Features

 * Hidden Sidebar tiles: a digital clock, Windows Media Player, Internet Webcam
 * Start Page
 * Explorer top panes resembling Longhorn Days demos (see Gallery)