Windows Longhorn/6.0.4089.private lab06 dev ux.040721-1800

From BetaArchive Wiki
The printable version is no longer supported and may have rendering errors. Please update your browser bookmarks and please use the default browser print function instead.
Build 4089 displaying the Windows Movie Maker application

Windows "Longhorn" build 4089 (with a build tag of 4089.private_lab06_dev_ux.040721-1800) is a Milestone 7 build of the Microsoft Windows "Longhorn" operating system.

One screenshot of this build has been released, which shows a prototype version of Windows Movie Maker based on the Windows Presentation Foundation.