What is RSAT ?
Microsoft Remote Server Administration Tools enables IT administrators to remotely manage roles and features in Windows Server 2008 from a computer running Windows Vista with SP1. It includes support for remote management of computers running either a Server Core installation or the full installation option of Windows Server 2008. It provides same functionality to Windows Server 2003 Administration Tools Pack
Download For X64 Vista Sp1
Download For X86 Vista Sp1