HI THERE, WHEN I RAN A HP DIAGNOSICS TEST ON MY NETWORK CARD IT FAILED THE TCP/IP NETWORK COMMUNICATIONS TEST, IT GAVE ME A ERROR CODE NC315- 1W. MY PC SEEMS TO WORK FINE BUT, FOR SOME REASON I HAVE A FLAG ON THE 6TO4 ADAPTER. I HAD AN EARLIER PROBLEM WITH MY PC NOT WANTING TO BOOT UP BUT HAVE ( I THINK) FIXED THIS PROBLEM. WHAT CAN I DO TO RESOLVE THIS PROBLEM? THANK YOU FOR YOUR HELP!!!!!!!!! JONMARC