See if this helps;

Make a short cut if you don't have one.
Rght click the short cut>Properties. In the properties
you should see Target

C:gmaxgmax.exe

Change to

C:gmaxgmax.exe –h

Just add a space and –h after .exe.

__________________
March or croak, march or croak
All your lives a cosmic joke
Fill your days with piss and smoke
The wolf waits at your door
--Lemmy