The Settlers 4 patch version 1.12.916 English Verson nocd patch HELP!!!

[Morfdarb25]

For some reason when i install the game apply the patch and then copy the s4_main.exe to the exe directory and run the game it works and then i click to play the senario it tells me to put in the CD and i have tried almost everything to get it to work so please someone help me with this??