Category Archives: PowerShell and CIM

Get-SupportedFileSystems

I stumbled on the Get-SupportedFileSystems cmdlet today. Its part of the Storage module and is defined as a function. Digging a bit further its from a CDXML module based on a CIM class. But which CDXML file contains the definition? … Continue reading

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Finding DNS static records

An interesting question from the forums about finding DNS static records You can view the records in a DNS zone Get-CimInstance -Namespace root\MicrosoftDNS -ClassName MicrosoftDNs_Atype -ComputerName W16DC01  -Filter “DomainName = ‘manticore.org’” | select OwnerName, Timestamp, IPAddress but how do you … Continue reading

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wmic deprecated

I saw a forum post today where the question involved the use of the wmi command line tool wmic. Wmic was deprecated in Windows Server 2012 – https://technet.microsoft.com/en-us/library/hh831568(v=ws.11).aspx. It will eventually be removed. You should use the CIM cmdlets instead … Continue reading

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Applying updates through WSUS

I like to keep the virtual machines in my test lab up to date so have a WSUS server to download and manage updates. The difficulty is applying the updates. With Windows 2012 R2 I used a module that would … Continue reading

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ComputerName parameters for CIM and WMI cmdlets

Accessing a remote system and running Get-WmiObject -ClassName Win32_LogicalDisk -ComputerName $computer or Get-CimInstance -ClassName Win32_LogicalDisk -ComputerName $computer is a standard approach. If you’re creating a function with that code in you may put the local machine as a default parameter: … Continue reading

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Working with multiple CIM objects

Many of the CIM objects we work with in our computers come in multiple instances – disks and network cards are a couple of examples. Many times when you see examples you’ll see something like this: $disks = Get-WmiObject -Class … Continue reading

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Server Uptime

Its easy to get the last boot time of a Windows machine but how do you get the uptime function Get-Uptime { [CmdletBinding()] param (   [string]$ComputerName = $env:COMPUTERNAME ) $os = Get-CimInstance -ClassName Win32_OperatingSystem -ComputerName $ComputerName $uptime = (Get-Date) – … Continue reading

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