Windows Longhorn build 4050 (private/lab06 demo.031020-1959)

6.0.4050.private/lab06_demo.031020-1959

Build of Windows Longhorn
OS family
Architecture	x86
Compiled	2003-10-20
Timebomb
Works in
SKUs
Professional

Windows Longhorn build 4050 (private/lab06_demo.031020-1959) is a private build of Windows Longhorn. This build's screenshots were found in a patent for the "multi-mode window system".