.NET (Core and Framework)

using System;
using System.Management;
using System.Windows.Forms;

namespace WMISample
{
    public class MyWMIQuery
    {
        public static void Main()
        {
            try
            {
                 ManagementObjectSearcher searcher =
                    new ManagementObjectSearcher("root\\CIMV2",
                    "SELECT * FROM Win32_Service");

                ManagementObjectSearcher procsearcher =
                    new ManagementObjectSearcher("root\\CIMV2",
                    "SELECT * FROM Win32_Process");
                String q;

                foreach (ManagementObject queryObj in searcher.Get())
                {
                    if (queryObj["ProcessId"].ToString() != "0")
                    {
                    Console.WriteLine("-----------------------------------");
                                        
                    q = "SELECT * FROM Win32_Process WHERE ProcessId=";
                    q += queryObj["ProcessId"].ToString();

                    procsearcher.Query = new System.Management.ObjectQuery(q);

                    foreach (ManagementObject ProcObj  in procsearcher.Get())
                    {
                        Console.WriteLine("Name: {0} : {1}", queryObj["Name"], ProcObj["WorkingSetSize"]);
                    }
                    }
                }
            }
            catch (ManagementException e)
            {
                MessageBox.Show("An error occurred while querying for WMI data: " + e.Message);
            }
        }
    }
}

raghvendra_tsar wrote:

have already googled but could not find much