>Hi Tim,
>
>I've come across corrupt runtime library files before - you might want to check these. Failing that, any time I've run into problems of this nature I just re-install W95. It's a lot quicker and less painful than trying to track down obscure DLL problems.

Another thing - unless they really need the 5" drive, the cost of replacing it with a 3.5" is lower than the cost of hunting this problem.