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, and was later released in the ninth set of 33 other Longhorn builds on 2020-02-01, alongside the main compile of build 4085, the x86 version of build 4083, the main compile of build 4031, its Lab06_n counterpart and build 5520.

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.