using System;
using System.Management;

namespace WMIManagement
{
  class EnumPrinters
  {
    [STAThread]
    static void Main(string[] args)
    {
      ManagementScope sc=new ManagementScope(@"\\.\root\cimv2", null); 
      ManagementPath  ph=new ManagementPath(@"Win32_Printer");
      ManagementClass mc=new ManagementClass(sc, ph, null);
            
      foreach(ManagementObject ss in mc.GetInstances())
      {
        // ss - экземпляр класса Win32_Printer (см. MSDN)
        Console.WriteLine("{0}", ss.GetPropertyValue("Name"));
      }
    }
  }
}