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Zero Day IT – Peter V Nguyen

Notes from the field

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Tag: Powershell

Get HDD serial numbers on remote computers

February 1, 2019 penguyen

Use this simple script against a csv file to pull serial numbers on remote computers. The script assumes the user have the appropriate level of

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get-wmiobject returns object not found

July 29, 2016 penguyen

If you run get-wmiobject and it returns an error that says Object not found. Here’s how to fix it:   For Server 2003: rundll32 wbemupgd,

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Listing Windows Updates using Powershell

September 28, 2012 penguyen

From Powershell.com Listing Windows Updates There is a not widely known COM object that you can use to list all the installed Windows Updates on a machine.

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Searching for text in text files or Powershell Grepping

March 29, 2011 penguyen

Ask any linux admin and they’ll tell you how useful grep is. Grep is a command in linux allow you go search through piped outputs

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Mass creating users using PowerShell and PowerGUI from Quest

March 29, 2011 penguyen

DISCLAIMER: Use on your own risk. My company and I will not be responsible any actions and/or results this script may cause. All user names are fictious. This

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