Windows PowerShell 1.0 has been released during Microsoft IT Forum in Barcelona.
For those of you who doesn’t know PowerShell yet, it’s Microsofts next-generation commandline shell designed from the ground up to be flexible and powerful while still remaining easy to use.
Windows PowerShell is supported on multiple platforms (x86, x64 & Itanium) and by multiple language technologies (English language, Localized and Multilingual User Interface).
Download Windows PowerShell 1.0
Source: PowerShell Blog