Call of duty dev error 11642

Call of Duty, or CoD as it is fondly known by gamers, is a heart-racing first-person shooter game. Over the years, it has successfully built a vast and dedicated player base. However, gamers often face the frustrating “Call of Duty Dev Error 11642.” This piece aims to provide a step-by-step guide on overcoming this challenge.

What Exactly is ‘Call of Duty Dev Error 11642’?

As a first step to fixing any issue, it’s essential to understand what you’re dealing with. Dev Error 11642 is a common error faced by Call of Duty players across all platforms. It typically pops up when the game fails to launch or crashes mid-session, causing considerable annoyance for the player. Although reasons for this error can vary, common triggers are outdated game files, or conflicts with your PC’s hardware or software.

call of duty dev error 11642

Reasons Behind Call of Duty Dev Error 11642

As you progress in your quest to conquer the world of Call of Duty, you may encounter the Dev Error 11642. Here are the major reasons why this error could rear its ugly head.

1. Outdated Game Files

The first, and most common reason is outdated game files. Call of Duty, like any other software, continually releases updates to enhance the gaming experience, fix bugs, and introduce new features. Failing to keep your game updated can result in Dev Error 11642.

2. Conflicts with PC Hardware or Software

Another common reason for Dev Error 11642 is hardware or software conflicts with your PC. This error may occur if the game’s software components conflict with the hardware or software of your PC. This could include the operating system, GPU drivers, or even your antivirus software.

3. Incompatible Graphics Settings

Call of Duty games are known for their breathtaking graphics. However, high graphics settings can be too demanding for some PCs, leading to the Dev Error 11642. If your PC’s GPU can’t handle the game’s graphics requirements, this might trigger the error.

4. Corrupt Game Files

Last, but definitely not least, corrupt game files can cause Dev Error 11642. This could happen if the game was not installed correctly, or if any files have been corrupted post-installation. Corrupt files make it impossible for the game to function as expected, leading to this frustrating error.

Identifying the root cause is half the battle. In the next section, we’ll delve into how you can fix this error and get back to your gaming adventures.

How to Fix this Error?

Fix 1: Updating Your Game Files

One of the most effective ways to combat the Call of Duty Dev Error 11642 is by ensuring your game files are up-to-date. Follow these steps to check for updates:

  • Step 1: Open Your Game Launcher: Launch the platform you use to play Call of Duty. It could be, Steam, or PlayStation Network.
  • Step 2: Navigate to Call of Duty: Next, navigate to the Call of Duty game you’re playing – this could be Warzone, Modern Warfare, or Cold War.
  • Step 3: Check for Updates: After selecting the game, look for an option that says “Check for Updates” or something similar. If an update is available, the launcher will automatically start downloading it.
  • Step 4: Install the Updates: Once the update is downloaded, the launcher will install it. Make sure not to interrupt this process.
  • Step 5: Restart Your PC: After the installation, restart your computer. This ensures the update integrates properly with your system.
  • Step 6: Launch the Game: Finally, launch the game. If the Dev Error 11642 was due to outdated game files, it should now be resolved.

Remember, regularly checking for updates not only helps avoid this error, but also keeps your gaming experience smooth and bug-free. If this fix doesn’t solve your problem, don’t worry. There are still more methods you can try.

Fix 2: Resolve Conflicts with PC Hardware or Software

If your game is up-to-date but you’re still facing the Dev Error 11642, the issue might lie with your PC’s hardware or software. Here’s how you can tackle this:

  • Step 1: Update Your Operating System: Whether you’re using Windows, macOS, or Linux, make sure your operating system is up-to-date. Regular OS updates not only provide new features but also patch security vulnerabilities and fix system bugs.
  • Step 2: Update Your Graphics Drivers: Outdated or corrupted graphics drivers often cause conflicts resulting in the Dev Error 11642. Make sure you have the latest drivers for your GPU. Visit your GPU manufacturer’s website (like NVIDIA or AMD), download the latest drivers, and install them.
  • Step 3: Check Your Antivirus Software: At times, your antivirus software may incorrectly flag the game as a threat, causing the Dev Error 11642. If you suspect this is the case, temporarily disable your antivirus and then launch the game. If the game runs smoothly, consider adding the game to your antivirus’ whitelist.
  • Step 4: Run the Game as Administrator: Sometimes, running the game with administrator permissions can bypass potential issues. Right-click on the game shortcut and choose “Run as Administrator.”
  • Step 5: Restart Your PC: After making these changes, restart your computer to ensure they take effect.
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By resolving potential conflicts with your hardware or software, you should be able to eliminate the Dev Error 11642. If the issue persists, try the next set of fixes.

Fix 3: Adjusting Graphics Settings

In case the Dev Error 11642 is due to incompatible graphics settings, adjusting them can resolve the issue. Here are the steps to do that:

  • Step 1: Launch Call of Duty: Start the game. On the main screen, you’ll find the settings or options menu.
  • Step 2: Navigate to Graphics Settings: Once in the settings menu, locate the Graphics section. This is where you’ll be able to modify the game’s graphics settings.
  • Step 3: Lower the Settings: Adjust the settings to lower the demand on your GPU. You can reduce the resolution, turn off ray tracing, lower texture quality, etc. Remember, each adjustment might have a slight impact on the visual quality of the game.
  • Step 4: Apply and Save Changes: After making the necessary adjustments, don’t forget to apply and save the changes.
  • Step 5: Restart the Game: Finally, exit the game and relaunch it.

Lowering the graphics settings can often resolve the Dev Error 11642, especially if your PC’s hardware is a little older or not optimized for gaming. If you’re still encountering the error, don’t despair! We have one more potential fix for you to try.

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Fix 4: Reinstalling Call of Duty to Fix Corrupted Files

Corrupt game files could be the culprits behind the Dev Error 11642. In such a case, the best course of action is to reinstall the game. Here’s how:

  • Step 1: Uninstall Call of Duty: Go to your game launcher and find the option to uninstall Call of Duty. Follow the steps provided to completely remove the game from your system.
  • Step 2: Restart Your PC: After uninstalling the game, restart your computer. This step helps ensure the removal process is complete and frees up your system for a fresh installation.
  • Step 3: Reinstall Call of Duty: Once your PC restarts, go back to your game launcher and look for the option to install Call of Duty. Follow the prompts to reinstall the game.
  • Step 4: Update the Game: After installation, make sure to update the game to the latest version, just as we outlined in Fix 1.
  • Step 5: Launch the Game: Finally, launch the game to see if the Dev Error 11642 has been resolved.

Reinstalling the game is usually the last resort due to the amount of time it takes. However, this method can fix a multitude of problems, including the Dev Error 11642.

By following these fixes, you should be well on your way to solving the Dev Error 11642. Happy gaming!

Fix 5: Scan and Repair Game Files

Another useful solution to tackle the Call of Duty Dev Error 11642 is to use the built-in “Scan and Repair” tool in your game launcher. Here’s how to use it:

  • Step 1: Open Your Game Launcher: Start by opening your game launcher, which could be, Steam, or PlayStation Network.
  • Step 2: Navigate to Call of Duty: From the list of games, select the Call of Duty title you’re experiencing issues with.
  • Step 3: Open Game Settings: Look for a gear icon, or a similar symbol indicating game settings or game options.
  • Step 4: Start the Scan and Repair Process: In the settings or options menu, find the option labeled “Scan and Repair.” Click on this, and the launcher will automatically start the process.
  • Step 5: Wait for the Process to Complete: The scanning process can take some time, depending on your system’s speed and the size of the game files. During this time, the tool will automatically repair any corrupted or missing game files.
  • Step 6: Restart Your PC: After the process is complete, restart your computer. This helps integrate any repaired or replaced files correctly.
  • Step 7: Launch the Game: Finally, launch the game to see if the Dev Error 11642 persists.

The Scan and Repair tool is a powerful fix that can resolve many issues with your game, including the Call of Duty Dev Error 11642. If none of the above solutions work, reach out to the game’s support team for further assistance.

Fix 6: Setting the Game to High Priority

The Call of Duty Dev Error 11642 could also occur if your system is not allocating enough resources to the game. Setting the game to high priority can help fix this. Here’s the procedure:

  • Step 1: Launch Call of Duty: Firstly, start the game. Minimize it and ensure it keeps running in the background.
  • Step 2: Open Task Manager: Press Ctrl + Shift + Esc on your keyboard to open the Task Manager.
  • Step 3: Navigate to Details Tab: In the Task Manager, click on the “Details” tab. This shows a detailed list of all the processes running on your system.
  • Step 4: Find Call of Duty: Locate the Call of Duty process. It might be listed as “CoD.exe” or something similar, depending on the version of the game you’re playing.
  • Step 5: Set Priority: Right-click on the Call of Duty process and hover over “Set Priority.” From the dropdown list that appears, click on “High.”
  • Step 6: Return to the Game: Minimize the Task Manager and return to the game.
  • Step 7: Check for Dev Error 11642: Play the game as usual and check if the error has been resolved.
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This method gives the game higher priority over other processes, ensuring it receives adequate system resources. It’s a potent fix, but use it cautiously as it could slow down other processes on your PC. With these steps, you should be well-equipped to battle the Call of Duty Dev Error 11642. Now, get back to your game and enjoy a seamless experience.

Fix 7: Clearing Cache and Temporary Files

Over time, your system accumulates cache and temporary files that can sometimes cause issues like the Dev Error 11642 in Call of Duty. Clearing these files could help resolve this problem. Follow these steps:

  • Step 1: Close Call of Duty: Ensure Call of Duty and any related applications (like your game launcher) are completely closed before you proceed.
  • Step 2: Open Run Command: Press Windows + R keys on your keyboard to open the Run command.
  • Step 3: Enter Temp Command: In the Run box, type “%temp%” and press Enter. This opens a folder containing temporary files.
  • Step 4: Delete Temporary Files: In the temp folder, select all files (use Ctrl + A) and delete them. Don’t worry if some files can’t be deleted. These are likely in use by other applications and aren’t causing the Dev Error 11642.
  • Step 5: Open or Game Launcher: After clearing the temporary files, open your game launcher.
  • Step 6: Clear Cache in Launcher: Most game launchers like have an option to clear the cache within their settings. Navigate to these settings and clear the cache.
  • Step 7: Restart Your PC: After clearing the cache and temporary files, restart your computer. This ensures all changes take effect.
  • Step 8: Launch the Game: Finally, launch Call of Duty and check if the error persists.

By routinely clearing cache and temporary files, you can ensure your game runs smoothly and avoid many common errors, including the Dev Error 11642. With these solutions at your disposal, you’re now prepared to tackle any disruptions to your Call of Duty experience head-on. Happy gaming!

Fix 8: Changing the Game’s DirectX Version

Sometimes, the Dev Error 11642 can be the result of DirectX compatibility issues. DirectX is a collection of application programming interfaces (APIs) that handle tasks related to multimedia, especially game programming and video, on Microsoft platforms. Here’s how you can switch to a different DirectX version:

  • Step 1: Open Call of Duty: Start the game and from the main screen, navigate to the settings or options menu.
  • Step 2: Navigate to Graphics Settings: In the settings menu, locate the Graphics or Display section.
  • Step 3: Change DirectX Version: Find an option labeled “DirectX Version” or something similar. Here, you’ll be able to switch between DirectX versions. Try changing the version. For instance, if you’re using DirectX 12, consider switching to DirectX 11.
  • Step 4: Apply and Save Changes: After making the changes, remember to apply and save them.
  • Step 5: Restart the Game: Exit the game and relaunch it.

By switching the DirectX version, you may be able to resolve the Dev Error 11642. Note that this could affect the game’s graphics quality and performance, so you might need to adjust your graphics settings accordingly. Now that you’re armed with this knowledge, the Dev Error 11642 should no longer be a roadblock in your Call of Duty journey. Keep gaming and conquer the battlefield!

Fix 9: Disable Overlays and Background Applications

Background applications and overlays (like Discord Overlay or NVIDIA Overlay) might interfere with Call of Duty, potentially causing Dev Error 11642. Disabling these can often resolve the issue. Here’s how:

  • Step 1: Close Unnecessary Background Applications: Press Ctrl + Shift + Esc to open Task Manager. Look through the list of running applications and close any that are not necessary while playing the game. This could include web browsers, productivity software, or other games.
  • Step 2: Disable Game Bar: For Windows users, disabling the Game Bar can help. Go to Settings -> Gaming -> Game Bar. Here, turn off the switch for “Enable Game Bar.”
  • Step 3: Disable Discord Overlay: If you use Discord, consider disabling its in-game overlay. Open Discord, go to User Settings -> Overlay, and turn off “Enable in-game overlay.”
  • Step 4: Disable NVIDIA Overlay: For those with an NVIDIA GPU, open NVIDIA GeForce Experience, click on the gear icon for Settings, navigate to the General tab, and turn off the “In-Game Overlay.”
  • Step 5: Restart Your PC: After disabling overlays and closing unnecessary applications, restart your computer.
  • Step 6: Launch the Game: Finally, launch the game to check if the Dev Error 11642 has been resolved.
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By reducing the number of applications running simultaneously with the game, you’re reducing the chance of software conflicts which may cause errors. These steps should further equip you to resolve the Dev Error 11642 and ensure an uninterrupted Call of Duty experience. Enjoy your gaming!

Preventing Call of Duty Dev Error 11642: Essential Tips

Prevention is always better than cure, and this applies to gaming errors too! Here are some crucial tips to prevent the Dev Error 11642 in Call of Duty:

  1. Keep Your Game Updated: Developers regularly release patches and updates to fix known bugs and improve the game. Always keeping your game updated can help prevent many errors, including the Dev Error 11642.
  2. Update Your System and Drivers: Regularly update your operating system and drivers, especially the GPU drivers. These updates often contain critical bug fixes and performance improvements that can prevent game errors.
  3. Use Compatible Graphics Settings: If your PC doesn’t meet the recommended system requirements for Call of Duty, consider lowering the graphics settings. Playing the game on higher settings than your system can handle might cause errors.
  4. Clear Cache Regularly: Regularly clearing the cache of your game launcher and temporary files on your PC can keep your game running smoothly and prevent errors.
  5. Avoid Running Unnecessary Background Applications: Having too many applications running in the background while gaming can lead to software conflicts, causing errors. Try to close unnecessary applications before launching the game.
  6. Maintain Your Hardware: Regularly clean your PC, ensure adequate cooling, and check your hardware for any potential issues. Overheating or malfunctioning hardware can often cause game errors.

By following these preventive measures, you can maintain a smooth and error-free gaming experience. Always remember, a well-maintained system leads to well-performed games. Now, soldier on and enjoy your Call of Duty adventure!


The Call of Duty Dev Error 11642 may seem daunting, but it’s entirely manageable. With our detailed fixes, from updating the game and drivers, adjusting graphics settings, to reinstalling the game, and more, this error should no longer disrupt your gaming experience. Remember, prevention is key in maintaining an error-free gaming environment. So, keep your game and system updated, clear caches regularly, and ensure optimal settings for your hardware capabilities. However, if the error still persists, don’t hesitate to reach out to the game’s support team.

Equipped with these strategies, you’re more than ready to jump back into the immersive world of Call of Duty. After all, every moment matters when you’re on the battlefield. Now, game on and make every shot count!


What is Call of Duty Dev Error 11642?

It’s an error code that players may encounter due to various reasons like outdated game versions, drivers, or incompatible settings.

Can updating the game fix Dev Error 11642?

Yes, keeping your game updated can often fix this error as developers regularly release patches to address such issues.

Is reinstalling Call of Duty effective for fixing the error?

Yes, reinstalling the game can help, especially if the error is due to corrupted game files.

How does setting the game to high priority help?

This method ensures your system allocates enough resources to the game, potentially resolving the error.

Can overlays and background applications cause this error?

Yes, they can interfere with Call of Duty, causing errors like Dev Error 11642. Disabling them can help.

How does clearing cache and temporary files prevent Dev Error 11642?

Accumulated cache and temporary files can cause issues. Clearing them helps ensure a smooth gaming experience.

What if none of the fixes work?

If you’ve tried all the methods and the error persists, consider reaching out to the game’s support team for assistance.

What can I do to prevent Dev Error 11642?

Regular updates, optimal graphics settings, clearing cache, avoiding unnecessary applications, and maintaining hardware can help prevent this error.