bsp;     connectionOptions.Password = password;
                   ManagementScope managementScope = new ManagementScope( "\\\\" +host+ "\\root\\cimv2",connectionOptions) ;
                   this.managementClass.Scope = managementScope;
              }
         }
         // 验证是否能连接到远程计算机
         public static bool RemoteConnectValidate(string host,string userName,string password)
         {
              ConnectionOptions connectionOptions = new ConnectionOptions();
              connectionOptions.Username = userName;
              connectionOptions.Password = password;
              ManagementScope managementScope = new ManagementScope( "\\\\" +host+ "\\root\\cimv2",connectionOptions) ;
              try
              {
                   managementScope.Connect();
              }
              catch
              {
              }
              return managementScope.IsConnected;
         }
         // 获取指定服务属性的值
         public object GetServiceValue(string serviceName,string propertyName)
         {
              ManagementObject mo = this.managementClass.CreateInstance();
              mo.Path = new ManagementPath(this.strPath+".Name=\""+serviceName+"\"");
              return mo[prope