Windows Longhorn build 4030 (Lab06 n.030630-1724)

Windows Longhorn build 4030 (with a build tag of 4030.Lab06_N.030630-1724) is a Milestone 6 build of Windows Longhorn. Prior to its leak, two images were shown by Grabberslasher on his UX.Unleaked blog. On 2020-01-23, this build was listed on a thread by the same user to be released to the BetaArchive FTP, and was later released in the tenth set of his 33 Longhorn/Vista builds on 2020-02-02.

Bugs and Glitches
The Logon screen may glitch out, rebooting quickly after you press your logon name (note, this glitch normally occurs after the installation.)