I found pointers to
ocsetup MicrosoftWindowsPowerShell
or
start ocsetup MicrosoftWindowsPowerShell
but they have no effect.
powershellwindows-server-2008-r2
I found pointers to
ocsetup MicrosoftWindowsPowerShell
or
start ocsetup MicrosoftWindowsPowerShell
but they have no effect.
Best Answer
http://support.microsoft.com/kb/976736
Title: How to install Windows PowerShell on a computer that is running Windows Server 2008 R2 Core.
From the article: