HELPP!!!the longest journey

[tozo_madness]

sup ppl?!? can any1 help me plzzzzzzzz!!
is the longest journey's first cd impossible 2 back-up or wat?!?
i tried a 1:1 copy and everything went well..the game isnt protected from wat i can remember..
but after puttin the cd in my cdrom drive it say..the autorun shows up..u know RUN,INSTALL, etc... i click on INSTALL it says set up has preformed and illigal operation in SETUP.aze wut can i do...after installing the game from the original cd..i can play it with the copy..but i cannot install the game from the copy...wat can i do!?