What's New in PowerShell 2.0
PowerShell 2.0 was released with Windows 7 and Windows 2008. This second version adds many new and useful features in addition to more cmdlets.
WS-Management lets you run scripts and cmdlets on remote machines.
The second version also provides support for file transfers over the network. The GUI improvements provide an integrated debugger, and syntax highlighting. Plus you can now run selected parts of a script.