using System;
using System.Management;

// This example demonstrates how to connect to remote machine
// using supplied credentials.
class Sample_ConnectionOptions {
  static void Main(string[] args) {
        ConnectionOptions options = new ConnectionOptions();
        options.Username = "ABC"; //could be in domain\user format
        options.Password = "DEF";
        ManagementScope scope = new ManagementScope(
            "\\\\servername\\root\\cimv2",
            options);
        try {
            scope.Connect();
            ManagementObject disk = new ManagementObject(
                scope,
                new ManagementPath("Win32_logicaldisk='c:'"),
                null);
            disk.Get();
        } catch (Exception e) {
            Console.WriteLine("Failed to connect: " + e.Message);
        }
    }
}