Download Windows PowerShell 1.0 Installation Package for Windows Vista x64 Edition (KB928439) from Official Microsoft Download Center

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Windows PowerShell 1.0 Installation Package for Windows Vista x64 Edition (KB928439)

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Microsoft Windows PowerShell is a new command-line shell and scripting language designed for system administration and automation. Built on the .NET Framework, Windows PowerShell enables IT professionals and developers to control and automate the administration of Windows and applications.