David,
Not to start an argument with Acendo, but I think your best bet is to call Ron(CW) and let him talk you through this. To many confusing options have been given including mine if you aren't comfortable with going into the registry and other parts of the program. Also, you may have c:\WINNT\system32\drivers instead of WINDOWS. So take Ron up on his help as he is way above the rest of us and will get you straightened out.
Ron