Windows Longhorn build 4038

Windows Longhoen build 4038 is a Milestone 6 build of Windows Longhorn. On 2020-01-23, this build was listed on a thread by UX.Unleaked blog founder Grabberslasher to be released to the BetaArchive FTP. The build is corrupt, with only 25MB of data recoverable. Thus, this build is lost.