How to install Powershell 2.0

On Windows 7 and Windows 2008 R2 :

Already included

On Windows XP, Windows 2003, Windows Vista, Windows 2008 :

Part of the Window Management Framework.

The framework includes :

• Windows Remote Management (WinRM) 2.0
• Windows PowerShell 2.0
• Background Intelligent Transfer Service (BITS) 4.0

Note : Powershell shorcuts are in Start menu > Programs > Accessories > Windows PowerShell