Check your Internet
connection. Try visiting another website to make
sure you are connected.
Retype the address.
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.
If this is an HTTPS (secure)
address, click tools, click Internet Options,
click Advanced, and check to be sure the SSL and
TLS protocols are enabled under the security
section.
For offline users
You can still view subscribed feeds and some
recently viewed webpages.
To view subscribed feeds
Click the Favorites
Center button ,
click Feeds, and then click the feed you want to
view.
To view recently visited
webpages (might not work on all pages)
Click Tools ,
and then click Work Offline.
Click the Favorites
Center button ,
click History, and then click the page you want to
view.