http://msmvps.com/blogs/kurbli/archive/2008/05/18/powershell-on-server-core-171-dmitry-s-powerblog-powershell-and-beyond.aspxBelow is a step-by-step instruction on installing Windows PowerShell on Windows Server 2008 in Server Core mode. Note that these are in no way official or supported by Microsoft. Microsoft is working on official version of .NET and PowerShell for ServerenCommunityServer 2008.5 SP2 (Build: 40407.4157)