Windows Longhorn/6.0.4015.Lab06 n.030403-1706

A screenshot of build 4015 taken from a Microsoft Windows "Longhorn" presentation.

Windows "Longhorn" build 4015 (with a build tag of 4015.Lab06_n.030403-1706) is one of the first Milestone 5 builds of the Microsoft Windows "Longhorn" operating system. It was demonstrated during Microsoft's Windows Hardware Engineering Conference of 2003. This build included new effects powered by the Desktop Composition Engine. Unlike 4015.main.030328-1500, this build has yet to leak; however, xBetas has released an additional screenshot of this build.

Gallery

WinHEC 2003

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xBetas

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External links

• Windows "Longhorn" build 4015 during WinHEC 2003