Windows Server 2008 build 4038 is a pre-reset build of Windows Server 2008. On 23 January 2020, this build was listed on a thread by UX.Unleaked blog founder Grabberslasher to be released to BetaArchive's FTP server. It was uploaded on 30 January 2020 in the Datacenter Server SKU in the seventh set of his 33 Longhorn/Vista builds, along with its client counterpart, while the Standard Server SKU was uploaded 17 months later on 11 July 2021. Unlike build 4028, this build uses the older i386 installation method.