Critical alert: If you haven’t yet checked your computer for the DNS Changer malware virus you should do so at www.dcwg.org, now! If your computer is infected on Monday, July 9, 2012, you could lose internet connectivity and have to perform major repairs to get things back to normal. The first thing you need to do is to check to see if you are infected, but the link above also has information about what to do if you are infected.