I'm at my wit's end -- maybe some FReeper who is smarter than I can tell me what clue I am missing. Here is what happened: My wife's computer's hard drive crashed, so I purchased and installed a new hard drive, formatted it, and Windows XP Pro was and is working fine. The wife's computer is as follows: Dell 4600C Series P4 3.06GHz, slimline case with vertical CD drive, purchased in January 2004. Network Adapter according to original invoice is "Integrated 10/100 Ehternet" Then the problem came when I tried to get on the Internet. We have a cable broadband...