馬上ping...不然覺得很沒禮貌@@
microsoft windows XP [版本 5.1.2600]
<c>copyight 1985-2001 microsoft Corp.
c:\documents and settings\administrator.HOLLINGS>ping
www.avast.com
Ping request could not find host
www.avast.com. Please check the name and try again.
c:\documents and settings\administrator.HOLLINGS>