1 - download game (to c:\)
2 - unzip game to a folder c:\ld (this folder needs to be created)
3 - download DOSBox .63
4 - install DOSBox .63
5 - run DOSBox .63:
(type the lines and press enter after each one)
mount c c:\
mount d X:\ -t cdrom (for X use the letter of your CDROM drive)
c:
cd ld
install (choose the folder you wish to install it too)
start
You can read more about this in
DOSBox manual - by Anubis