For a proper installation, the archive typically contains a modified game executable or data file designed to bypass the SafeDisc DRM check.
: Using certain older "cracks" can change your game version number to a random value, which may prevent you from playing online. Lotr Battle For Middle Earth V1.03 English No Cd Patch
: In some versions of the patch, the main application file itself is modified and must be replaced to run without the disc. For a proper installation, the archive typically contains