Power Shell is one of the Microsoft breakthrough,It is not just another scripting language instead it works with .NET objects. And it does this by using Cmdlets.
A Windows PowerShell Cmdlet (or Command-let) is the means by which .NET objects can be accessed from the command line. A Cmdlet can easily be recognized from the fact that its name will consist of two elements: a verb and a noun.
1. What is Power Shell?
2. Download Power Shell.
3. How to write Power Shell Script?
4. Using PowerShell User Parameters and Prompts
6.PowerShell Information Centre.
7. PowerShell Quick Start.