using   System;   
   using   System.Management;   
    
  class   Sample_ConnectionOptions   
  {   
          public   static   int   Main(string[]   args)   {   
                  ConnectionOptions   options   =   new   ConnectionOptions();   
                  options.Username   =   用户名;   //could   be   in   domain\user   format   
                  options.Password   =   密码;   
                  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);   
                  }   
                  return   0;   
          }   
  }

------解决方案--------------------
学习了

------解决方案--------------------
这个不会，帮你顶一下。

------解决方案--------------------

既然知道用户名密码，用NET USE吧
http://blog.csdn.net/lovefootball/archive/2008/08/25/2827139.aspx

------解决方案--------------------
MARK~