Windows PowerShell 2.0 RTM - Windows PowerShell Blog - Site Home - MSDN Blogs
まぁ、Windows Server 2008 R2がRTMなんだからこっちも自動的にRTMということですね。でも…
In the next few months, we will release a downlevel package for installing Windows PowerShell 2.0 on Windows XP SP3, Windows 2003 SP2, Windows Vista-SP1 and Windows Server 2008.
(強調は筆者)
って、next few monthsって…数ヵ月後?