How do I get a list of WMI classes?

How do I get a list of WMI classes?

Summary: Use the Get-CimClass cmdlet to easily list all classes in current WMI namespace. How can I use Windows PowerShell to list all of the WMI classes in the current WMI namespace? Use the Get-CimClass cmdlet.

What are WMI classes?

The WMI system classes are a collection of predefined classes based on the Common Information Model (CIM). Unlike classes supplied by providers, the system classes are not declared in a Managed Object Format (MOF) file. WMI creates a set of these classes whenever a new WMI namespace is created.

Where Are WMI classes stored?

WMI MOF and DLL files are located in %WINDIR%\System32\Wbem, along with the WMI Command-Line Tools, such as Winmgmt.exe and Mofcomp.exe. Provider classes, such as Win32_LogicalDisk, are defined in MOF files, and then compiled into the WMI repository at system startup.

What is WMI in IIS?

Any script or code that attempts to manage IIS using Windows Management Instrumentation (WMI) needs to access the IIS WMI provider objects. For example, if you want to change a Web site property in the metabase, you must instantiate the class called IIsWebServerSetting which is a child of the CIM_Setting class.

How do I list WMI namespaces?

There are many WMI namespaces on a system and each namespace might contain more namespaces. Each WMI namespace is an instance of __NAMESPACE system class. So, we can use Get-WmiObject cmdlet to list all WMI namespaces on a system.

How do I view WMI objects?

If you want to see some of the available properties for that class, just enter the Get-WMIObject cmdlet, followed by the name of the class. In this case, the command would be Get-WMIObject Win32_OperatingSystem. You can see the command’s output in the figure below.

What are WMI namespaces?

WMI organizes its classes in a hierarchical namespace. To find useful information, you need to know a Class Name plus the Namespace where it lives. A Namespace organizes information similar to folders in a filesystem. The top “folder” of the WMI namespace is always called “root”.

What is WMI namespace root cimv2?

The WMI namespace root/cimv2 is the default namespace and contains classes for computer hardware and configuration. The WMI namespace root/cimv2 is the default namespace and contains classes for computer hardware and configuration.

How do I find my WMI database?

Confirm WMI is broken

1. Launch the WMI MMC snapin: go to Start -> Run -> type wmimgmt.msc.
2. Right click WMI Control (Local) and click Properties.
3. If WMI is working correctly, you will see Successfully connected window as shown below.
4. If you see Invalid class or any other error message then WMI is not working properly.

How do I connect my WMI namespace?

To enable auditing of WMI namespaces, use the Security tab on the WMI Control to change the auditing settings for the namespace. Auditing is not enabled during the installation of the operating system. To enable auditing, click the Auditing tab in the standard Security window.

How do I find my IIS namespace?

Task 1 – Getting Familiar with the IIS Provider Namespace Click on the Start Menu – select “All Programs” – “IIS 7.0 Extensions” – “IIS PowerShell Management Console”. The prompt of the new PowerShell command window is set to “IIS:” – the root of the IIS Provider namespace.

What are three sections of WMI?

WMI infrastructure. The infrastructure comprises three parts: the WMI service, the WMI repository, and the WMI providers.

How do I find my WMI namespace?

WMI uses the namespace System access control lists (SACL) to audit namespace activity. To enable auditing of WMI namespaces, use the Security tab on the WMI Control to change the auditing settings for the namespace.

What is the default namespace for WMI commands?

ROOT\CIMV2
WMI classes are hierarchically organized into namespaces. The name of the default namespace is ROOT\CIMV2 (see Default Namespace under the registry key HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\WBEM\Scripting .

What is the default WMI namespace?

How do you fix WMI classes?

If the problem remains, then try the following steps to rebuild the repository:

1. Disable and stop the WMI service.
2. Rename the repository folder (located at C:\WINDOWS\System32\wbem\repository) to repository.
3. Re-enable the WMI service.
4. Reboot the server to see if the problem remains.

How do I check WMI connection?

Testing WMI Connectivity with WBEMTest

1. Click Start > Run > WBEMTest > OK.
2. The following screen should appear:
3. Click Connect.
4. Pick a DC which is experiencing the issue or which support has instructed you to run the test at.
5. Type the IP you are trying to connect to in the following format.