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 his 33 Longhorn/Vista builds on 2020-02-01, alongside the main lab compile of 4085, the x86 version of 4083, the main lab compile of this build, its Lab06_n counterpart and build 5520. Unlike the build 4028, this build uses the older i386 installation method.

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.