The advise about bcc32.cfg was for bc 5.5. As I undestand you have early version like 3.0 or less.
Try to add
SET INCLUDE = C:\Borland C++\BORLANDC\INCLUDE;
SET LIB = C:\Borland C++\BORLANDC\LIB;...
Type: Posts; User: Mongush
The advise about bcc32.cfg was for bc 5.5. As I undestand you have early version like 3.0 or less.
Try to add
SET INCLUDE = C:\Borland C++\BORLANDC\INCLUDE;
SET LIB = C:\Borland C++\BORLANDC\LIB;...
That's not a problem on Win 98.
The problem most likely is he doesn't have include directory set.
Somewhere in the menu should be the directoris entry. Just add C:\Borland C++\BORLANDC\INCLUDE\ to...