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You're reading from  Mastering Windows PowerShell Scripting (Second Edition) - Second Edition

Product typeBook
Published inOct 2017
PublisherPackt
ISBN-139781787126305
Edition2nd Edition
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Author (1)
 Brenton J.W. Blawat
Brenton J.W. Blawat
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Brenton J.W. Blawat

Brenton Blawat has been a successful entrepreneur, strategic technical advisor, and engineer who has a passion for the procurement of technology in organizations. He is business-centric, while being technology-minded, and has had many years of experience bridging the gap between technical staff and decision makers in organizations. Brenton prides himself on his ability to effectively communicate to a diverse audience and provide strategic direction for small and large organizations alike. Throughout his career, he has worked for a multitude of Fortune 500 organizations, and specializes in delivery automation and workflow optimizations.
Read more about Brenton J.W. Blawat

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What is a snap-in?


A snap-in was the precursor to a module. It was the mechanism available to extend the set of commands in PowerShell 1.0. The Cmdlet implementation inside a snap-in is similar to a binary module (written in a language such as C#). A snap-in contains a specialized class that holds the fields where were moved into the module manifest with PowerShell 2.0.

Snap-ins must be installed or registered before they can be used. This can be done using installutil, which is part of the .NET framework package. Many vendors (including Microsoft) took to releasing Microsoft Installer (MSI) packages to simplify the snap-in installation.

Modules have, for the most part, made snap-ins obsolete. Manifest modules accompanied by a binary module offer the same performance benefits without the installation or registration overhead.

The list of snap-ins may be viewed using the following command:

Get-PSSnapIn -Registered

If the Registered parameter is excluded, Get-PSSnapIn will show the snap-ins that...

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Mastering Windows PowerShell Scripting (Second Edition) - Second Edition
Published in: Oct 2017Publisher: PacktISBN-13: 9781787126305

Author (1)

author image
Brenton J.W. Blawat

Brenton Blawat has been a successful entrepreneur, strategic technical advisor, and engineer who has a passion for the procurement of technology in organizations. He is business-centric, while being technology-minded, and has had many years of experience bridging the gap between technical staff and decision makers in organizations. Brenton prides himself on his ability to effectively communicate to a diverse audience and provide strategic direction for small and large organizations alike. Throughout his career, he has worked for a multitude of Fortune 500 organizations, and specializes in delivery automation and workflow optimizations.
Read more about Brenton J.W. Blawat