Check out the new features…
Selected New Features in Windows PowerShell V2 CTP2
(Please refer to Release Notes and Help topics for more details)
51 New Cmdlets
Parser Tokenizer API
New PowerShell Hosting APIs
Metadata APIs for Command and Parameters
After you install this product, you might have to restart your computer.
<Download here: PowerShell V2 CTP2 >
I will be re-testing my code looking for some bug fix I discovered along the prior CTP.