Versions of PowerShell for Windows XP, Windows Server 2003, Windows Vista and Windows Server 2008 were released in October 2009 and are available for download for both 32-bit and 64-bit platforms.
Для остальных систем (Windows XP, Windows Server 2003, Windows Vista, Windows 2008), вторая версия PowerShell стала доступна в составе комплекта Windows Management Framework 27 октября 2009 года.