: Run the game using the CoDMP.exe (multiplayer) or CoD.exe (single player) file found in the root of the extracted folder.
If your archive contains separate folders or a nested .zip for the expansion pack:
: Choose a destination folder for the game. The traditional installation path is C:\Program Files (x86)\Activision\Call of Duty\ . : Run the game using the CoDMP
For those looking for a preserved copy, versions of this edition can sometimes be found on platforms like the Internet Archive .
: Check the version number in the bottom right corner of the main menu. If it does not show 1.5 , you may need to apply the official Call of Duty 1.5 patch for compatibility with modern systems and servers. For those looking for a preserved copy, versions
Installing Call of Duty: United Offensive game client - cod.pm
: Use a tool like 7-Zip or Windows' built-in extractor to extract the contents of the Call of Duty Deluxe Edition.zip file into your chosen folder. 2. Install the Expansion (United Offensive) Installing Call of Duty: United Offensive game client - cod
: Ensure the expansion files are merged with the base game files to allow the standalone client to recognize them. 3. Launch and Optimization