This post gives information about Windows PowerShell cmdlets that are available in SharePoint Server 2013 Preview.
There are several new areas in SharePoint Server 2013 Preview that you can administer by using Windows PowerShell.
These new areas are:
For a listing of all the Windows PowerShell cmdlets, including the ones new to SharePoint Server 2013 Preview, see Index of Windows PowerShell cmdlets for SharePoint 2013 Preview (http://technet.microsoft.com/library/ff678226(office.15).aspx).