Another reason you could experience a error 404 message is
because your isp in having trouble.
With cable internet it can look like your internet
connection is fine but the actual connection is not receiving any data.
If a the error 404 continues then you may need to
call your cable provider or isp.
Other things to check are your network connections.
Make sure everything is plugged in properly and check to make sure a wire
didn’t become lose somehow.
You can also reboot everything. If you have a cable
internet connection and you use a router.
You will need to reboot your router and cable modem.
Many times you have to reboot both if you are having error 404 problems.
Another problem that can cause an error 404 message
is
a virus. Make sure to update and run any anti virus software on your
computer.
A browser being hijacked can also cause a 404 message.
If that is the case you will need to run Spyware software to check and make
sure your browser is ok.
If you run into the problem where spyware software sees
a problem but cannot remove the bad program. You may want to search some
virus help forums for the error 404 message.
Here you can post questions and they will also ask you
to post log files from programs they recommend.
You can find these forums from doing a Google search.
Just type in spyware forums and search the results.
So as you can
see an error 404 message can be from a few things. Just remember to take
one thing at a time and do not get frustrated.