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Windows PowerShell is Microsoft's next generation scripting and shell tool. Recently released, PowerShell is also part of Exchange 2007 and a host of other Microsoft Management products. While IT Pros are going to love PowerShell – why should developers? As an MVP on PowerShell, I'd like to spend some time explaining what this product is and why it's relevant. This paper is written to accompany a talk I gave to Developers recently and is based on earlier articles I’ve written as well as on the presentations made by the PowerShell Team over the past three years | Global Knowledge Expert Reference Series ofWhite Papers Windows PowerShell Why Developers Should Care 1-800-COURSES www.globalknowledge.com Windows PowerShell Why Developers Should Care Thomas Lee Chief Architect for Microsoft Global Knowledge EMEA MVP MCSE MCT MOF MSF Trainer Introduction Windows PowerShell is Microsoft s next generation scripting and shell tool. Recently released PowerShell is also part of Exchange 2007 and a host of other Microsoft Management products. While IT Pros are going to love PowerShell - why should developers As an MVP on PowerShell I d like to spend some time explaining what this product is and why it s relevant. This paper is written to accompany a talk I gave to Developers recently and is based on earlier articles I ve written as well as on the presentations made by the PowerShell Team over the past three years. Background Microsoft is solving some key management problems with PowerShell. To manage a network today Administrators face a range of challenges with respect to tools Range Admins are required to be experts in a huge range of tools. That s because thus far no one tool does everything. The Command Line UNIX admins advocate using command line tools but Windows tools for the command line have lagged behind the GUI ever since the earliest versions of Windows in the 1980s GUI Scalability a GUI is a great tool for performing a single operation on just one computer but it can be slow and tedious if you need to perform that same operation on 1 000 systems. When using GUI tools such as MMC to administer any large object such as using Active Directory Users and Computes MMC Snap-in to manage Active Directory you have to retrieve information from the store in order to populate the GUI. This can mean a performance hit to mange a system. Power Admins can often find themselves using one tool e.g. CMD.Exe and batch scripts only to find they can t quite do what they want and have to switch to another tool e.g. VBscript or C C . Admins want
