Replace the original THOTD.EXE in your installation folder with the downloaded patched version.
Right-click THOTD.EXE in your game folder and select Create Shortcut . House Of The Dead 1 No Cd Patch
Use the _inmm.dll wrapper. This tool patches the game to play music from MP3 or WAV files on your hard drive instead of the disc. Replace the original THOTD
If the command line fails, you can replace the game's executable with a modified version (a "crack") that has the CD requirement removed. House Of The Dead 1 No Cd Patch