Remote Server Administration Tools for Windows 8 helps IT administrators to manage roles and features that are installed on computers that are running Windows Server 2012 from a remote computer that is running Windows 8 Release Preview.
Remote Server Administration Tools for Windows 8 Release Preview includes Server Manager, Microsoft Management Console (MMC) snap-ins, consoles, Windows PowerShell cmdlets and providers, and command-line tools for managing roles and features that run on Windows Server 2012. In limited cases, the tools can be used to manage roles and features that are running on Windows Server 2008 R2 or Windows Server 2008. Some of the tools work for managing roles and features on Windows Server 2003
**Remote Server Administration Tools for Windows 8 Release Preview can be installed ONLY on computers that are running Windows 8 Release Preview.** Remote Server Administration Tools cannot be installed on computers with an Advanced RISC Machine (ARM) architecture, or other system-on-chip devices.
You can download these tools from MS download center: