How To Fix The Error Cause 10 Error Code 0 in MW2?

Are you an avid gamer who’s stumbled upon the Error Cause 10 Error Code 0 MW2 while immersed in your thrilling combat? This issue can turn your epic gaming session into a frustrating ordeal. But fret not, we’ve got you covered. We’re diving deep into the heart of this error, shedding light on its elusive causes. What’s more, we’ve rounded up practical solutions to banish this gaming gremlin for good. No longer will this error code be a killstreak stopper for you.

So, gear up for a guided journey towards understanding and resolving this frequent gaming hiccup. With our guidance, you’ll soon be back in action, dominating the leaderboards without any unexpected interruptions. Let’s put this technical glitch to rest, ensuring your Call of Duty: Modern Warfare 2 experience remains as thrilling as intended. Game on!

error cause 10 error code 0 mw2

Understanding ‘Error Cause 10 Error Code 0’ Call of Duty® Modern Warfare 2

Understanding the Error Cause 10 Error Code 0 MW2 is vital for effective troubleshooting. In essence, it’s a type of technical glitch that occurs within Modern Warfare 2 (MW2), a well-loved Call of Duty sequel. This error code often results in unexpected game crashes, hindering an enjoyable play session.

Main Causes of ‘Error Cause 10 Error Code 0 MW2’

Numerous factors can trigger this error code. Understanding them will facilitate the troubleshooting process, ultimately leading to a solution.

  • Network Connectivity Issues: One of the most common causes is inconsistent internet connectivity. Gamers with unstable connections may experience this error frequently.
  • Firewall or Antivirus Blockages: Overzealous security software can sometimes flag the game as a threat, disrupting its operation.
  • Corrupted Game Files: If your MW2 game files are corrupted, it could result in the error.

How to Fix the Error Cause 10 Error Code 0 in MW2?

Now that we’ve shed light on the causes let’s delve into the various methods to rectify this issue.

Fix 1: Resolving network connectivity issues

The first and most fundamental step to fixing the Error Cause 10 Error Code 0 MW2 involves checking and stabilizing your internet connection. Here’s how you can do it.

  • Step 1: Run a Speed Test: Run an internet speed test on platforms such as Ookla SpeedTest or This will help you understand the speed and stability of your connection. Ensure your connection speed aligns with the minimum requirements for MW2.
  • Step 2: Restart Your Router: Sometimes, a simple restart can resolve the issue. Unplug your router, wait for about a minute, then plug it back in. This process refreshes your connection and might stabilize your network.
  • Step 3: Wired Connection: If you’re using Wi-Fi, try switching to a wired connection. Ethernet cables offer a more stable connection, which can significantly enhance your gaming experience.
  • Step 4: Contact Your ISP: If the problem persists, reach out to your Internet Service Provider (ISP). Share your issue with them. They may provide solutions or upgrade options to improve your connection.

Fix 2: Adjusting Firewall and Antivirus Configurations

Another potential solution to the Error Cause 10 Error Code 0 MW2 is adjusting your firewall and antivirus configurations. Sometimes, these security measures can interfere with your gaming, causing the error. Here are detailed steps to address this issue.

  • Step 1: Check Your Firewall Settings: Go to your firewall settings and look for MW2 in the list of programs. Make sure it’s not blocked. If it is, change the settings to allow it through the firewall.
  • Step 2: Examine Your Antivirus Software: Just like the firewall, your antivirus might be treating the game as a threat. Open your antivirus settings and check if MW2 is in the blocked or restricted list.
  • Step 3: Set Exceptions: If the game is being blocked, add it to the list of exceptions or allow it through your antivirus. This can usually be done through the settings menu of your antivirus software.
  • Step 4: Temporarily Disable Antivirus: As a last resort, if the game is still not working, try disabling your antivirus temporarily. But remember, this could leave your computer vulnerable to threats.
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By following these steps, you can ensure your security software is not interfering with Call of Duty® Modern Warfare 2, thus addressing the Error Cause 10 Error Code 0 MW2. Remember to re-enable any disabled security measures after your game session.

Fix 3: Reinstalling the Game

A further remedy for the Error Cause 10 Error Code 0 MW2 is reinstalling the game. This solution can be particularly effective when corrupted game files are causing the issue. Let’s dive into the step-by-step process.

  • Step 1: Uninstall Modern Warfare 2: First, you need to uninstall the game. On your PC, head to Control Panel, click on ‘Uninstall a Program’, find Modern Warfare 2 in the list, and click ‘Uninstall’.
  • Step 2: Delete Residual Files: Post-uninstallation, ensure to delete any remaining game files in your system. These residual files could potentially house the corrupted ones. Navigate to your game installation folder (usually located in your ‘Program Files’) and delete the MW2 folder if it still exists.
  • Step 3: Restart Your System: Before reinstalling, perform a system restart. This action will clear any remaining data from the memory and prepare your system for a fresh installation.
  • Step 4: Reinstall Modern Warfare 2: Now, reinstall the game. If you’re using a platform like Steam, log into your account, navigate to your game library, and install MW2. Follow the prompts and wait for the installation to finish.
  • Step 5: Run the Game: After reinstalling, run the game. Ideally, the Error Cause 10 Error Code 0 should now be resolved.

By following this fix, you can address any issues related to corrupted game files that might be triggering the error. This will enable you to enjoy a seamless gaming experience.

Fix 4: Updating Game and System Software

The final solution we’ll explore for Error Cause 10 Error Code 0 MW2 is updating your game and system software. Outdated software often results in various glitches, including this error. Here’s the detailed guide.

  • Step 1: Check for Game Updates: Game developers frequently release updates to address bugs and improve performance. On your gaming platform (like Steam), check for any available updates for MW2. If found, download and install them.
  • Step 2: Update Your System Software: Operating systems regularly receive updates to enhance security and overall performance. Check your system settings for any pending updates. For Windows, you can check in the ‘Update & Security’ section in settings.
  • Step 3: Update Graphics Drivers: Outdated graphics drivers can also cause errors in games. Visit your graphics card manufacturer’s website (like NVIDIA, AMD, or Intel) and download the latest drivers.
  • Step 4: Restart Your System: Once you’ve updated your game, system software, and graphics drivers, perform a system restart to ensure all the updates are correctly implemented. After restarting, launch the game.

With these steps, you can ensure your system and game are up-to-date, reducing the chance of encountering the error, and ensuring an optimal gaming experience.

Fix 5: Run the Game as Administrator

Another possible solution for Error Cause 10 Error Code 0 MW2 is running the game with administrative privileges. This access can help circumvent some system limitations that might cause the error. Here’s how to do it:

  • Step 1: Locate the Game’s Executable File: Find the MW2 executable file on your system. It’s typically located in the installation folder within ‘Program Files’ or ‘Program Files (x86)’, in a folder named after the game or the game’s publisher.
  • Step 2: Right-Click the Executable File: Once you’ve located the file (usually named “MW2.exe” or similar), right-click on it. A context menu will appear.
  • Step 3: Access Properties: In the context menu, find and click on the ‘Properties’ option. This will open a new window with several tabs.
  • Step 4: Navigate to Compatibility Tab: In the Properties window, click on the ‘Compatibility’ tab. Here, you’ll find several settings that adjust how your system runs the game.
  • Step 5: Run as Administrator: Look for the ‘Run this program as an administrator’ option and check the box beside it. Then click on ‘Apply’, followed by ‘OK’ to save the changes.
  • Step 6: Start the Game: Now, try running the game again. The Error should hopefully be resolved.

By following this solution, you grant MW2 the permissions it may need to run correctly, potentially eliminating any issues causing the error. Remember, administrative privileges should only be given to trusted applications, like your games, to maintain system security.

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Fix 6: Verifying the Game Files

If none of the above fixes work, you may want to verify the integrity of the game files. Corrupted or missing game files can cause the Error Cause 10 Error Code 0 in Call of Duty® Modern Warfare 2. Here are the steps to do this:

  • Step 1: Open Your Gaming Platform: Launch the gaming platform that hosts MW2, such as Steam.
  • Step 2: Access the Game Library: Navigate to your game library where all your games are listed.
  • Step 3: Find and Right-click MW2: In your game library, locate MW2, right-click on it, and select ‘Properties’.
  • Step 4: Verify Integrity of Game Files: In the Properties window, switch to the ‘Local Files’ tab and click on ‘Verify Integrity of Game Files’. The platform will then check your game files against the ones on its servers and replace any corrupted or missing ones.
  • Step 5: Run the Game: After the verification process is complete, try running the game again. The Error Cause 10 Error Code 0 MW2 should now be resolved.

By verifying the integrity of your game files, you can ensure that all of them are intact and functioning as intended, thereby eliminating the potential causes of the error. This process can often solve many game-related issues.

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Fix 7: Adjusting In-game Graphics Settings

Sometimes, high in-game graphics settings can lead to errors such as the Error Cause 10 Error Code 0 MW2. Your system may struggle to handle these settings, causing the game to crash. Here’s how to adjust them:

  • Step 1: Open MW2: Launch MW2. Navigate to the settings or options menu, usually found on the game’s main menu.
  • Step 2: Navigate to Graphics Settings: In the settings menu, find the graphics or display settings. These settings control how the game visually renders on your system.
  • Step 3: Lower the Graphics Settings: Reduce the game’s graphics settings. Lower the resolution, turn off high-demand features like anti-aliasing, and decrease texture detail. Each of these steps reduces the computational demand on your system.
  • Step 4: Apply Changes: After adjusting the settings, apply the changes. Most games require you to confirm and save changes before exiting the settings menu.
  • Step 5: Run the Game: Start playing the game and check if the Error still appears.

By reducing the demand on your system, you can prevent crashes and errors related to system performance. Remember, maintaining a balance between visual quality and system performance is crucial for an optimal gaming experience.

Fix 8: Closing Background Applications

The Error Cause 10 Error Code 0 MW2 can also be caused by an overload of applications running in the background. These apps consume valuable system resources, leading to potential in-game errors. Here’s how to close unnecessary background applications:

  • Step 1: Open Task Manager: On your Windows PC, press Ctrl + Shift + Esc to open the Task Manager.
  • Step 2: View Background Processes: In the Task Manager, navigate to the ‘Processes’ tab. Here you’ll see a list of all running applications and background processes.
  • Step 3: Identify Non-Essential Applications: Go through the list and identify applications that are not necessary for the system’s operation or for playing MW2.
  • Step 4: End Non-Essential Processes: Right-click on each non-essential application and click on ‘End Task’. Be careful not to end any processes essential for your system’s operation.
  • Step 5: Run the Game: After closing non-essential applications, run MW2. The Error should hopefully no longer occur.

By closing unnecessary background applications, you can free up system resources. This reduces the strain on your system, potentially eliminating the cause of the error. Always remember to close unnecessary apps before starting a resource-intensive activity like gaming.

Fix 9: Resetting the Game Settings to Default

If you’ve made any changes to the game’s settings, it could cause the Error Cause 10 Error Code 0 in Call of Duty® Modern Warfare 2. In such a case, resetting the settings to default might solve the issue. Here’s how:

  • Step 1: Launch MW2: Open MW2 on your system. In the main menu, find the settings or options menu.
  • Step 2: Locate the Default Settings Option: In the settings menu, there should be an option to reset all settings to default. The exact location may vary, but it’s usually at the bottom or in a sub-menu.
  • Step 3: Reset to Default: Click on the ‘Reset to Default’ option. Confirm your decision if prompted. This action will revert all settings to their original values.
  • Step 4: Save Changes and Exit: After resetting the settings, remember to save changes before exiting. The game may ask for a confirmation.
  • Step 5: Restart the Game: Once done, restart the game. The Error Cause should now be resolved.
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By resetting the game settings, you can eliminate any game-specific issues caused by modified settings. It ensures the game operates as the developers intended, minimizing the chance of errors.

Preventing the error

While it’s crucial to know how to fix the Error Cause 10 Error Code 0 MW2, preventing it from occurring in the first place can save you a lot of hassle. Here are some preventive tips:

  • Regularly Update Your Game and System Software: Always keep your game and system software updated. These updates often come with fixes for known bugs and issues. Remember to update your graphics drivers too for optimal performance.
  • Monitor Your Internet Connection: A stable internet connection is crucial for online gaming. Monitor your connection and immediately address any issues you notice. Consider using a wired connection for more stability.
  • Avoid Running Unnecessary Background Applications: Too many applications running in the background can strain your system and lead to errors. Close unnecessary apps before starting your game.
  • Regularly Verify the Integrity of Game Files: Periodically check the integrity of your game files. This helps you detect and fix any corrupted files before they cause errors.
  • Be Careful When Changing Game Settings: If you decide to change any game settings, do so cautiously. Incorrect settings can sometimes cause errors. Always revert any changes if you notice any issues.
  • Ensure Your System Meets the Game Requirements: Make sure your system meets the minimum requirements for MW2. If your system is struggling, consider upgrading hardware or lowering the game’s graphics settings.

Following these preventive tips can significantly reduce the chances of encountering the Error Cause 10 Error Code 0 MW2, ensuring a smooth and enjoyable gaming experience.


The pesky Error Cause 10 Error Code 0 MW2 can indeed be tackled with a range of practical solutions. Whether it’s running the game as administrator, adjusting firewall settings, verifying game files, or even reinstalling the game, there are plenty of fixes at your disposal. Additionally, ensuring regular software updates, managing your internet connection, and controlling background applications will prevent future issues. Remember, smooth gaming hinges on diligent system care and maintenance. Now, armed with these fixes, you’re ready to dive back into Modern Warfare 2 without interruption. Happy gaming!


What is Error Cause 10 Error Code 0 MW2?

It’s an error in Modern Warfare 2, typically associated with connection problems, corrupt files, or system limitations.

Will reinstalling MW2 definitely fix the error?

Reinstallation can often fix the error, particularly if it’s due to corrupted game files. However, it’s not guaranteed.

I’ve updated everything and the error still occurs, what now?

Try lowering your in-game graphics settings or closing unnecessary background applications to free up system resources.

Is Error Cause 10 Error Code 0 MW2 common among all players?

This error doesn’t affect all players. It depends on individual system specifications and network environments.