Modern Warfare 3 is the latest installation of Call of Duty and the players have been enjoying the game so far. However, not all players have had the same luxury of enjoying the game as there are a few issues here and there.

One of the issues bugging the users is the Error Code 0x00001338 (12488)N and it causes the game to repeatedly crash. Players around the world have been getting frustrated with the error code and the game not launching at all.

With that said, if you’re experiencing this issue, then this guide will be helpful. In this guide, you will get to know different methods to fix Error Code 0x00001338 (12488)N.

Table Of Contents show

How to fix Error Code 0x00001338 (12488)N on Modern Warfare 3?

Method 1: Restart your PC

It is recommended that you should restart your PC before performing any workaround. Sometimes, a simple reboot of the system can be enough to fix issues like temporary glitches or issues like Error Code 0x00001338 (12488)N.

Method 2: Run the game as the administrator

Right-click on the Call of Duty: Modern Warfare 3 application on your PC
After that, select “Properties” before clicking on the “Compatibility” tab
Now, you’ll need to click on the “Run this program as the administrator” option to enable it
Now, click on “Apply” before selecting “OK” to save changes
Once it is done, you should run the game to check if the Error Code 0x00001338 (12488)N is resolved

Method 3: Check for new Modern Warfare 3 updates

Open the Battle.net client
Now, go to “Game Library” before select “Modern Warfare III”
Click on the cog when icon present next to the game
Then, click on “Check for Updates”
If a new update is available, download and install it
Check if the Error Code 0x00001338 (12488)N is resolved

Method 4: Clear Steam AppCache

Press the Windows + E keys for opening File Explorer
Go to the C:Program Files (x86)Steam path for opening the Steam folder
Now, you need to right-click on the AppCache folder
Copy the folder and then paste it to the desktop screen (for backup)
After that, return to the Steam directory
Next up, you should right-click on the AppCache folder
Select “Delete” and then restart your PC
Check if the Error Code 0x00001338 (12488)N is resolved

Method 5: Check for Graphics driver updates

Start by pressing the Windows + X keys simultaneously
Then, click on “Device Manager” from the list
Double-click on the Display Adapters option
Right-click on the dedicated graphics card that you’re using
Select “Update Driver” and then click on the “Search automatically for drivers” option
If there’s a new update available, it will automatically download and install the newest version

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