允许一个低

代码说明：

Allows a low-privileged COM client to delegate calls to a COM server that is running under a higher-priveleged NT user account.允许一个低优先级的客户COM调用正在运行的高优先级COM服务器用户账号-Allows a low-privileged COM client to delegate calls to a COM server that is running under a higher-priveleged NT user account. Allow a low-priority call COM customers are running high-priority COM server user accounts