" Internet Explorer returns an error on the address you just entered or clicked
This could be caused by:
The Web site you are looking for may be temporarily unavailable.
Your Web connection was temporarily slow because of the traffic.
You may have entered the address incorrectly.
The site may no longer exist.
You can either click Go to try the web address again, or
correct the address if it is misspelled and then click Go:
Or, enter the CommonName you wish to visit and click Go:
Other possible causes are:
Some sites require 128-bit connection security. Click the Help
menu and then click About Internet Explorer to determine
what strength security you have installed.
If you are trying to reach a secure site, make sure your Security
settings can support it. Click the Tools menu, and then click
Internet Options. On the Advanced tab, scroll to the Security
section and check settings for SSL 2.0, SSL 3.0, TLS 1.0, PCT 1.0. "