To create a new GPO from scratch using PowerShell cmdlets:
1. Open an elevated PowerShell console session (1-2 clicks)
2. Command: Import-Module grouppolicy (typing)
3. Command: New-GPO “Sales GPO†(typing)
(optional: add parameter –starter “Security Starterâ€)
Total: 1-2 clicks, 2 lines of typing
Full Article – http://blogs.technet.com/grouppolicy/archive/2009/01/14/introduction-to-windows-powershell-cmdlets-in-windows-7.aspx