Today, about 64,000 computers in the U.S. might not be able to access the Internet anymore because of a virus.The odds are very high you're not infected. But you can check at the special FBI site, DNS-ok.us.

If you are infected, all of the anti-virus companies have created programs to help fix your computer. Just Google "DNS Changer Working Group" and that will point you to places to download those fixes.