What is a WmiObject?

What is a WmiObject?

The Get-WmiObject cmdlet gets instances of WMI classes or information about the available WMI classes. To specify a remote computer, use the ComputerName parameter. If the List parameter is specified, the cmdlet gets information about the WMI classes that are available in a specified namespace.

How do I get rid of WmiObject?

The first command uses Get-WMIObject to query for the C:\Test folder, and then stores the object in the $a variable. The second command pipes the $a variable to Remove-WMIObject , which deletes the folder.

What is a CimInstance?

Set-CimInstance. Modifies one or more instances of a class. Get-CimAssociatedInstance. Gets all the associated instances for a particular instance.

What is Win32_Product?

The Win32_Product class enables you to enumerate the software installed on a computer, provided the software was installed by using the Windows Installer. Warning Win32_Product is not query optimized.

What protocol does get WmiObject use?

It uses the Web Services for Management protocol (WS-Man) for data transfer between computers instead of DCOM and needs only two ports to make a secure connection.

What is WMI and CIM?

CIM provides a common definition of management information for systems, networks, applications, and services, and it allows for vendor extensions. WMI is the Microsoft implementation of CIM for the Windows platform. Win32_Process is the Microsoft-specific class, which may (or may not) be modified from the original.

How do I delete a WMI namespace?

Ensure the Namespace is root\cimv2 and then click on Connect. Choose Recursive and then click on the OK button. Once the list is fully populated, find the class you wish to delete; in this case I have chosen ES_MIR. Click Delete to delete the class.

What is WMI and CMI?

A history lesson on WMI and CMI Windows Management Interface (WMI) is a well-known management interface that can access data about a computer. The “Common Information Model” (CIM) is an open-source standard for accessing and displaying information about a computer.

What is CimInstance in PowerShell?

The Get-CimInstance cmdlet gets the CIM instances of a class from a CIM server. You can specify either the class name or a query for this cmdlet. This cmdlet returns one or more CIM instance objects representing a snapshot of the CIM instances present on the CIM server.

Why is win32Product bad?

Using Win32_Product in an Applicability rule will cause every system in your site (regardless of collection membership) to run the query, which causes the consistency check/repair. You can’t control this on a collection level. All clients that are configured to the Software Update Point will perform the scan.

What port does get WmiObject use?

WMI uses TCP port 135 and a range of dynamic ports: 49152-65535 (RPC dynamic ports – Windows Vista, 2008 and above), TCP 1024-65535 (RPC dynamic ports – Windows NT4, Windows 2000, Windows 2003), or you can set up WMI to use a custom range of ports.

How does the get-wmiobject cmdlet work with WMI?

If the List parameter is specified, the cmdlet gets information about the WMI classes that are available in a specified namespace. If the Query parameter is specified, the cmdlet runs a WMI query language (WQL) statement. The Get-WmiObject cmdlet does not use Windows PowerShell remoting to perform remote operations.

What does the set-wmiinstance cmdlet do?

The Set-WmiInstance cmdlet creates or updates an instance of an existing Windows Management Instrumentation (WMI) class. The created or updated instance is written to the WMI repository.

What happens when set-wmiobject is used against a remote computer?

If Set-WmiObject is used against a remote computer, the job is created on the local computer, and the results from remote computers are automatically returned to the local computer. To manage the job, use the job- cmdlets.

How do I use the path parameter of the set-wmiinstance cmdlet?

To use the path parameter of the Set-WmiInstance cmdlet requires the path to a specific instance of the WMI class. The following WMI command returns the name of each logical disk and the path to each fixed logical disk. PS C:\\> Get-WmiObject -Class win32_logicaldisk -Filter {drivetype=3} | select name, __path