Windows Server 2008 build 4031

Windows Server 2008 build 4031 is a pre-reset build of Windows Server 2008. On 2020-01-23, this build was listed on a thread by UX.Unleaked blog founder Grabberslasher to be released to the BetaArchive FTP. It was leaked on 2020-02-01 in the eighth set of 33 other Longhorn builds.

Installation
You must format the disk outside of this build's setup, otherwise it will BSOD with Unknown Hard Error. This build also cannot be upgraded to; it must be clean installed. This build also often hangs or crashes on setup; VirtualBox is recommended to install this build.