PowerShell versions on what Windows versions

PowerShell Version	Release Date	Default Windows Versions	Available Windows Versions
PowerShell 1.0	November 2006	Windows Server 2008 (*)	Windows XP SP2Windows XP SP3Windows Server 2003 SP1Windows Server 2003 SP2Windows Server 2003 R2Windows VistaWindows Vista SP2
PowerShell 2.0	October 2009	Windows 7 Windows Server 2008 R2 (**)	Windows XP SP3Windows Server 2003 SP2Windows Vista SP1Windows Vista SP2Windows Server 2008 SP1Windows Server 2008 SP2
PowerShell 3.0	September 2012	Windows 8 Windows Server 2012	Windows 7 SP1Windows Server 2008 SP2Windows Server 2008 R2 SP1
PowerShell 4.0	October 2013	Windows 8.1 Windows Server 2012 R2	Windows 7 SP1Windows Server 2008 R2 SP1Windows Server 2012
PowerShell 5.0	April 2014 (***)	Windows 9?	Windows 8.1Windows Server 2012 R2

* Has to be installed through Server Manager
*** Release date of public review; current public preview version is September 2014

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