diablo 2 protection versus lord of destruction protection

[bidule]

Hello every body and s'cuse me for my english . I want to know how i can make a backup of diablo l.o.d step by step. i make a perfect backup of diablo 2 install (securom new)but i use the same setting for l.o.d is the same protection and my copy not work i missed something ? my cd rw is a sony crx140e i use clone cd 3.3.4.1. and clony xl and tccd to detect copy protection . my cdr can read subchannel i think . Please help me and explain its with easyer word you can . Thank a lot and have a nice day.