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Import Call of Duty Registry Key

2020/07/22 20:04

Notice: This wiki is for the old version CCBoot. Please click HERE to access the new version wiki


When playing multiplayer games in LAN, many times the games cannot be played due to conflict to the game serial number (key).


1) You need a keygen or keys for this game.

2)  Once you have keygen, diskless boot one of the client PC(Eg. s PC01).

3) Locate registry entries for the game in the Registry.

Example of the game Call of Duty Modern Warfare 2 registry might look like below.

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Activision\Call of Duty 4]
"InstallPath"="E:\\Offline Games\\Call of Duty 6 - Modern Warfare 2\\"
"StartMenuFolder"="C:\\Documents and Settings\\All Users\\Start Menu\\Programs\\Activision\\Call of Duty(R) 4 - Modern Warfare(TM)"
"UninstallString"="C:\\Program Files\\InstallShield Installation Information\\{E48469CC-635E-4FD5-A122-1497C286D217}\\uninstall.exe -runfromtemp -l0x0409"
"EXEStringS"="E:\\Offline Games\\Call of Duty 6 - Modern Warfare 2\\iw3sp.exe"
"EXEStringM"="E:\\Offline Games\\Call of Duty 6 - Modern Warfare 2\\iw3mp.exe"
"Techhelp"="E:\\Offline Games\\Call of Duty 6 - Modern Warfare 2\\Docs\\Help\\readme.htm"

4) Change the game directory to match yours here for COD MW 2 change game path in "EXEStringS"=  and "EXEStringM".

5) Open your "Keygen" program and generate keys for the game.

6) Replace the above “codkey” with generated key and export the registry.

7) You need to save the registry file like cod2pc102.reg, cod2pc103.reg etc.

8) You need to make registry for all your clients.

9) Once done we need to run the exported registry file automatically during client boot to desktop we can do that by running a batch command.

regedit.exe /S cod2%computername%.reg 

10) Add the above line in the public.txt file and save it.

(Refer Auto Run Batch Commands at Client to setup auto run batch.)

10) Once the client boot the registry will be applied and you can play Call of Duty Mordern Warfare 2 in LAN.

Note: This method works for numerous other multiplayer games.

Just difference will be the codkey and registry file names.

You can find registry for other games from


While trying to launch "Call of Duty Modern Warfare", it halts midway with the setup displaying "Installing shaders .This could take time and might consume a lot of bandwidth".


This solution is applicable for CCBoot and iCafeCloud users only.

Suppose you have multiple types of GPUs with multiple hardware profile.

1. Make sure your Windows user profile for all client is the same.

2. Go to the iCafeCloud settings and enable gamesave and load saving time out to 15 seconds.

3. Launch "Call of Duty Modern Warfare" on your client PC and let it install the shader.

4. After the shader installation, exit call of duty.

5. Add call of duty modern warfare launcher on iCafeCloud and then add the gamesave path.

For example : C:\Users\user\Documents\Call of Duty Modern Warfare\*.*

Note: Once "Call of Duty Modern Warfare" is launched, it saves the shader to the server (MenuStorage) and it will not show installing shader again.


Game CD Key Conflict