Fixed: Call of Duty MW3 Error Code 0x00001338(12488)N

Call of Duty Modern Warfare 3 has been bombarded with negative reviews from critics, and it’s for the right reason. Unfortunately, COD MW3 keeps crashing on PC and has a series of issues that are yet to be fixed by Activision.

Call of Duty MW3 Error Code 0x00001338(12488)N crashes the game due to an overload on CPU or GPU of your PC. To resolve the Error Code 0x00001338(12488)N on CODMW3, you can verify the game files and make sure the graphics drivers are up to date.

To prevent this issue from occurring often, we have written this detailed guide on how to fix the Error Code 0x00001338(12488)N by following a few easy methods. Each method is tested to work on Windows 10/11-based PCs.

Solution 1: Restart the Game

Whenever you encounter Call of Duty MW3 Error Code 0x00001338(12488)N crashing on PC or any game bug, you should restart the game before trying any further solutions. Restarting the game will eliminate any temporary error from the old cookies and cache or the system’s other software clashing with your gaming software.

All of these errors will be eradicated after a simple restart of the game/PC or any other platform you use.

Solution 2: Close Unwanted Programs on Windows 11/10

If there are too many programs running in the background, using too much internet/RAM/Disk can cause Call of Duty MW3 Error Code 0x00001338(12488)N on Windows 11.

Closing unwanted programs will help you eliminate Error Code 0x00001338(11960) N.

So, let’s close unwanted programs:

  1. Press Ctrl + Shift + ESC keys to open Task Manager
  2. Now check which program is using more Network
  3. Right-click on that program and select End taskMultiVersus Keeps Crashing
 - not launching - not starting
  4. And check if the error is solved or not.

Solution 3: Power Cycle Your Router

If the above solution didn’t work then this solution will work and provide a better internet connection which will help you solve Call of Duty MW3 Error Code 0x00001338(12488)N.

 All you need to do is follow these steps:

  1. Turn off your router entirely by taking out the power cable from the power switch.
  2. Leave it for 5 to 10 minutes and then plug it back in.
  3. And check if the Wi-Fi is visible to you or not.

Make sure you restart those devices affected in the process for an accurate fix. After power cycling your router it is better to Run your game as an administrator to avoid any error

Solution 4: Run the Battle net/ Steam as an Administrator

Running the program as an administrator will definitely help you eradicate crashing as it might lack the privileges required to run the Application.

Here is how you can run the application as an administrator:

  1. Go to the file/ folder.
  2. Then go to the Game Launcher/Steam client.
  3. Right-click on the Launcher icon
    Menu Destiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  4. menu will open
  5. Select “Run as administrator “

Now the program will start running smoothly without giving you the Call of Duty MW3 Error Code 0x00001338(12488)N.

The above solution is a temporary fix which helps you run the program or access folder. If you want to run the program permanently on administrator, then follow the next solution to solve game Crashing.

Solution 5: Run the Battle Net/ Steam as an Administrator (Permanently)

  1. Go to the folder/Application
  2. Right-click on it
  3. A menu will open
  4. Select Properties
  5. A new window will open
  6. Navigate to the “Compatibility Tab
  7. Under the Settings heading
  8. Find “Run this Program as an administrator
    settings Destiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  9. Check the box of this option
  10. Click “Apply

Now your program successfully Runs as an Administrator on Windows (Permanently) and you can easily open the program without repeating the steps again and again.

Hopefully, this will eradicate Call of Duty MW3 Error Code 0x00001338(12488)N.

If this solution is still not helping to solve the error then try performing a Clean boot.

Solution 6: Perform a Clean Boot

Clean boot will help you eliminate the unnecessary applications which are running on the backend.

And shut down any applications which are conflicting with each other.

How to perform a clean boot on Windows 11?

Here is how to perform a Clean Boot on Windows 11:

  1. Press Windows Button + R Key
  2. The Run Dialogue Box will appear.
    System Configuration via Run msconfig
  3. Type “MSConfig
  4. Press Enter
    System Configuration
  5. The System Configuration window will open
  6. Select Services tab
    System Configuration Service tab
  7. Uncheck all the unnecessary services
  8. Only check those you need now
  9. Now click OK

Now your clean boot is done, and it eliminated the unnecessary services which will enable you to play Modern Warfare 3.

Solution 7: Keep your PC Updated

Sometimes your outdated PC is the main cause of the Outdated Graphics Card Driver on Windows.

Outdated drivers in your PC or your current Windows Version cannot support MW3 or other gaming software. As you update your Windows all running drivers are updated too.

So, here is how you can update your PC:

  1. Click on the Windows icon
    Start Destiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  2. Click on the Settings icon
  3. new window will pop up
  4. Select Windows Update from the left menuWindows updateDestiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  5. The new Windows will pop up
  6. Then click on Check for updates.
    Windows updateDestiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  7. If there is any update it will start updating the PC.Windows update Destiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.

You can also update your graphic drivers through Windows Update too and solve Call of Duty MW3 Error Code 0x00001338(12488)N.

Solution 8: Update Graphics Card Driver with Windows Update

Updating the graphic drivers will help you have a better and more stable graphical experience.

This will fix the “Call of Duty MW3 Error Code 0x00001338(12488)N” and you will play MW3 without getting errors.

Here is how you can update drivers via optional updates:

  1. Click on the Windows icon
    start Destiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  2. Click on the Settings icon
  3. new window will pop up
  4. Select Windows Update from the left menuWindows update Destiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  5. The new window will pop up
  6. Now select Advanced options
  7. Click on Optional updates
    Windows updateDestiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  8. A new window will open
  9. Click on the drop-down button for Driver updates
  10. Now, select your desired drivers
  11. Now press the Download & Install button

If you cannot update your drivers through Windows Update, then you can try updating the Graphics Drivers through Device Manager.

Solution 9: Update Graphics Card Driver via Device manager

We can update outdated graphic drivers in multiple ways.

If you cannot update your graphic drivers by updating Windows, you can try updating through the Device Manager too which in return will fix Call of Duty MW3 Error Code 0x00001338(12488)N.

Here is how you can update drivers through Device Manager:

  1. Click on the Search icon
  2. Type Device Manager
    searchDestiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  3. Click to open Device Manager
  4. Then select the Display adapters
  5. A further menu will open
  6. Right-click on the graphic card name
  7. Click on the Update driver
    device manager Destiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.

Rolling Back the Driver:

If you experiencing the Call of Duty MW3 Error Code 0x00001338(12488)N issue after updating your graphic drivers, then you can roll back the driver’s recent update to avoid errors in game.

Here is how you can roll back drivers:

  1. Click on the Search icon
  2. Type Device Manager
    device managerDestiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  3. Click to open Device Manager
  4. Then select the Display adapters
  5. A further menu will open
  6. Right-click on the graphic card name
  7. Click on the Properties
     device manger Destiny 2 crashing pc,destiny 2 freezing PC, destiny 2 freezes PC, Destiny 2 crashing PC.
  8. A graphic card properties Windows will open
  9. Navigate to the Driver Tab
  10. There is an option for “Roll Back Drivers”. Click on it
  11. If the option of “Roll Back Drivers” is greyed out, this means that the driver did not update recently.

If this solution didn’t fix, then update the external GPU driver.

Solution 10: Check for Driver’s Updates of GPU/Video Card of different company

One of the highlighted issues is outdated GPU drivers leading to crashing

When Your video card has outdated drivers, it’s unable for GPU to align with the modern gaming experience and starts causing Call of Duty MW3 Error Code 0x00001338(12488)N.

Sowe recommend updating the video card drivers.

Here are the direct links to the main GPU Making Companies:

After updating the GPU drivers and checking whether the Modern Warfare 3 Crashing on PC is fixed or not. If the above solution didn’t work out for you, then try the next solution.

Solution 11: Verify the Game Files

Sometimes the game file will get corrupted or get deleted, which eventually causes Call of Duty MW3 Error Code 0x00001338(12488)N.

Verify Game File in Steam:

Follow the steps to verify the game file on steam software to fix Call of Duty MW3 Error Code 0x00001338(12488)N:

  1. Launch the Steam Software
  2. Now login in the steam
  3. Navigate to the library
  4. Select the game and right-click on the game
  5. Now select properties
  6. Now click on the “Local file” Option
  7. A further menu will open
  8. Click on the “Verify Integrity of the Game CacheVerify the files Lost Ark Keeps Crashing
  9. Now the software is verifying the files, and this will take some time.

Sometimes the game file will get corrupted or get deleted which eventually causes Call of Duty MW3 Error Code 0x00001338(12488)N.

Verify Game File in Battle.Net to fix Modern Warfare On a PC

Here is how you can repair files in Battle.net to fix Call of Duty MW3 Error Code 0x00001338(12488)N:

  1. Open the battle.net desktop app
  2. Find Modern Warfare 3 and click on it.
    Battle.Net COD MW3
  3. Click on the cog icon small menu will appear select “Scan and Repair
  4. Click on the Begin scan then you need a repair to finish

Solution 16: Check Server Availability

Finally if you are sure that your internet connection is fine and there is nothing wrong with your gaming console or PC either, then check the COD MW3 server availability. Sometimes the crash can occur due to the server downtime when you are not able to login to the game and it crashes during gameplay due to a sudden server downtime.

Checking Server of Call of Duty Modern Warfare 3

To check the Call of Duty Modern Warfare server availability, visit the Activision Support website for online services status. Click on the ‘Refresh’ button next to the Update date and time. Then check the platforms section to see if the server is facing any downtime. If it’s green and says ‘Online’ that means you are good to go.

Solution 17: Contact Activision Support

Call of Duty Modern Warfare 3 Activision Support

Finally, if none of the above-mentioned solutions has resolved the Call of Duty MW3 Error Code 0x00001338(12488)N, you can contact Activision Support to address the issue. There could be a bug in the game or some other glitch that might be causing this issue, and you can resolve it by simply reporting it to the developers. Hopefully, they will release a new patch or respond to you with a possible fix.

Final Words

Call of Duty MW3 Error Code 0x00001338(12488)N is one of the most common errors in the game’s PC version. To resolve this issue, you can follow any of the solutions mentioned above that will surely fix the problem in no time. If you have any questions, let us know in the comments, and we will get right back at you.

Eiswan
Eiswan

Hi there! I’m a passionate content creator and gamer. Being devoted to making a difference through my publications, I chose to blog for a career to share my knowledge and expertise in gaming technology. Compiling my tech knowledge and gaming experience, I am here to bring you the latest updates and news from the gaming world. Follow me on Twitter .

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