Book Image

Windows Server 2012 Automation with PowerShell Cookbook

By : EDRICK GOAD
Book Image

Windows Server 2012 Automation with PowerShell Cookbook

By: EDRICK GOAD

Overview of this book

Automating server tasks allows administrators to repeatedly perform the same, or similar, tasks over and over again. With PowerShell scripts, you can automate server tasks and reduce manual input, allowing you to focus on more important tasks. Windows Server 2012 Automation with PowerShell Cookbook will show several ways for a Windows administrator to automate and streamline his/her job. Learn how to automate server tasks to ease your day-to-day operations, generate performance and configuration reports, and troubleshoot and resolve critical problems. Windows Server 2012 Automation with PowerShell Cookbook will introduce you to the advantages of using Windows Server 2012 and PowerShell. Each recipe is a building block that can easily be combined to provide larger and more useful scripts to automate your systems. The recipes are packed with examples and real world experience to make the job of managing and administrating Windows servers easier. The book begins with automation of common Windows Networking components such as AD, DHCP, DNS, and PKI, managing Hyper-V, and backing up the server environment. By the end of the book you will be able to use PowerShell scripts to automate tasks such as performance monitoring, reporting, analyzing the environment to match best practices, and troubleshooting.
Table of Contents (19 chapters)
Windows Server 2012 Automation with PowerShell Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Uninstalling updates


In addition to installing updates, PowerShell and the Windows update client can also uninstall updates. This is occasionally necessary when an installed update causes an unexpected result or compatibility issue.

The uninstall process for updates is similar to the installation process. The main difference here is that we are searching for only one update or a subset of updates, and then calling the UnInstall command.

Getting ready

In this recipe, we are working with a Windows client that has installed updates. We have already identified that we wish to uninstall the update titled Update for Office File Validation 2010 (KB2553065), 64-bit Edition.

How to do it...

Carry out the following steps to uninstall the updates:

  1. List the installed updates to identify which update will be removed:

    $searcher = New-Object -ComObject Microsoft.Update.Searcher
    $searcher.Online = $true
    $searcher.ServerSelection = 1
    $results = $searcher.Search('IsInstalled=1')
    $results.Updates | `
    Select-Object...