I'm working on a Dell Inspiron 1720 running Vista that want connect to the internet. According to the customer the pc was connecting fine before today. It want connect to wired or wireless, I keep getting a message "cannot communicate with primary DNS. I have reinstalled network drivers, flushed DNS, set static IP and DNS, checked for spyware and virus, disable protection and firewall, MS Article ID: 928233. I am out of ideas, please help!