I am having trouble with a Windows 98 PC. IP is working fine and I can ping addresses on the Internet. DNS is not working, but I know the DNS servers are good servers and I can ping them. If I try to ping it says it cannot resolve. If I try to ping homepc which is another pc on my network it will resolve to that IP address. If I know the ISP DNS servers are working and I can ping them, why wouldn't they resolve a valid domain name? I know they have had trouble with viruses in the last couple of weeks and I am wondering if an important file might have been deleted? Any suggestions without having to reload Windows???