你好，
建议进入本地连接的属性，把TCP/IPV6这个选项前面的勾去掉。
另外有一篇英文帖子讨论到同样的问题，你可以参考一下：
http://social.technet.microsoft.com/Forums/en-US/w7itproperf/thread/1ad12734-3cd2-4733-936d-9c4071ecdb63
Yog Li -- Please remember to click “Mark as Answer” on the post that helps you, and to click “Unmark as Answer” if a marked post does not actually answer your question. This can be beneficial to other community members reading the thread.
