InstallState - property in ROOT\CIMV2 namespace

InstallState in other namespaces

List of classes with InstallState local property in ROOT\CIMV2 namespace

propertyClassOrigin
InstallStateWin32_OptionalFeatureWin32_OptionalFeature
InstallStateWin32_ProductWin32_Product
InstallStateWin32_SoftwareElementWin32_SoftwareElement
InstallStateWin32_SoftwareFeatureWin32_SoftwareFeature

Code samples for InstallState property

Get instance of WMI class using GetObject, InstallState property of Win32_SoftwareFeature

Short VBS code - get a single specified instance of Win32_SoftwareFeature class or get a default unnamed instance (singleton) of the class, using one single command GetObject with exact path of the wmi object.
'https://wutils.com/wmi/
Dim wmiObject
Set wmiObject = GetObject( _
 "WINMGMTS:\\.\ROOT\cimv2:" + _
 "Win32_SoftwareFeature.IdentifyingNumber=""{95120000-00B9-0409-0000-0000000FF1CE}"",Name=""WatsonShared"",ProductName=""Microsoft Application Error Reporting"",Version=""12.0.6012.5000""")
Wscript.Echo wmiObject.InstallState 'or other property name, see properties
See more VBS samples of Win32_SoftwareFeature class

WMI query - sample windows WQL with C#, InstallState property of Win32_SoftwareFeature

Get a specified instance of Win32_SoftwareFeature by a key, get a default unnamed instance (singleton) of the class or list instances of the class by wmi query using this c# sample code.
See in another language: VBScript, VB.Net.
//https://wutils.com/wmi/

//Project -> Add reference -> System.Management
//using System.Management;

//create a management scope object
ManagementScope scope = new ManagementScope("\\\\.\\ROOT\\cimv2");

//create object query
ObjectQuery query = new ObjectQuery("SELECT * FROM Win32_SoftwareFeature Where IdentifyingNumber=\"{95120000-00B9-0409-0000-0000000FF1CE}\"Name=\"WatsonShared\"ProductName=\"Microsoft Application Error Reporting\"Version=\"12.0.6012.5000\"");

//create object searcher
ManagementObjectSearcher searcher =
                        new ManagementObjectSearcher(scope, query);

//get a collection of WMI objects
ManagementObjectCollection queryCollection = searcher.Get();

//enumerate the collection.
foreach (ManagementObject m in queryCollection) 
{
  // access properties of the WMI object
  Console.WriteLine("InstallState : {0}", m["InstallState"]);
  
}

WMI query - sample windows WQL with VB.Net, InstallState property of Win32_SoftwareFeature

Get a specified instance of Win32_SoftwareFeature by a key, get a default unnamed instance (singleton) of the class or list instances of the class by wmi query using this VB.Net sample code.
See in another language: VBScript, C#
'Project -> Add reference -> System.Management
'Imports System.Management

'Get the namespace management scope
Dim Scope As New ManagementScope("\\.\ROOT\cimv2")

'Get a result of WML query 
Dim Query As New ObjectQuery("SELECT * FROM Win32_SoftwareFeature Where IdentifyingNumber="{95120000-00B9-0409-0000-0000000FF1CE}"Name="WatsonShared"ProductName="Microsoft Application Error Reporting"Version="12.0.6012.5000"")

'Create object searcher
Dim Searcher As New ManagementObjectSearcher(Scope, Query)

'Get a collection of WMI objects
Dim queryCollection As ManagementObjectCollection = Searcher.Get

'Enumerate wmi object 
For Each mObject As ManagementObject In queryCollection
  'write out some property value
  Console.WriteLine("InstallState : {0}", mObject("InstallState"))
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