Most likely causes:
You are not connected to the Internet.
The website is encountering problems.
There might be a typing error in the address.
What you can try:
Check your Internet connection. Try visiting another website to make sure you are connected.
Retype the address.
Go back to the previous page.
More information
This problem can be caused by a variety of issues, including:
Internet connectivity has been lost.
The website is temporarily unavailable.
The Domain Name Server (DNS) is not reachable.
The Domain Name Server (DNS) does not have a listing for the website's domain.
carl_sun : 2007-10-07#3
回复: 求助:为什么我的电脑浏览器,什么网站都能看,就是打不开SOHU.COM?
RPWT
just kidding, maybe the DNS problem. try to use ipconfig /flash dns in command line.