How To Fix Call Of Duty: MW3 (Modern Warfare 3) Memory Error 12707-19?

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Twitter is full of complaints about the Memory error 12707-19 with the MW3, and as per the players’ complaints, they are having this error after finishing each match in multiplayer. As per the players’ description after each match, the game kicks them out and shows this error. They also have shared that after reloading the game they can get back into the game but again after finishing another match the game kicks them out and shows the same error.

Some players also have shared that in their group they are the only ones getting this error. By this, we can have an idea that this error is coming to some users but some others can play normally.

As this error has been faced and complained about by multiple users, it clearly indicates that this is a server-side issue coming from the game’s end itself.

Call Of Duty: MW3 Memory Error 12707-19

Fixes For COD: MW3 Memory Error 12707-19


  • As maintained above, it clearly looks like that this error is coming from the game’s end so we will advise you to check and ensure that you are using the latest version of the game and there are no pending updates.
  • If you are playing on a gaming console and you have another account then try logging in to your other account and from there open up the game. Then you need to go back to your original account, close out the game, and try again. This is just a temporary workaround shared on Reddit, and please keep in mind that this may or may not work for you.
  • If switching to another account doesn’t help with the error then you can try uninstalling and reinstalling the game. In our research, there were a few users who shared their experience of resolving this error by simply uninstalling and reinstalling the game, so you can also try the same.
  • If you still have this error then we will advise you to keep an eye on any new game updates, as the error is coming from the game’s end so there might be a new update soon with the patch. Also, we will advise you to keep an eye on COD Updates Twitter account for any upcoming announcements related to any issues with the game.

FAQs | Frequently Asked Questions


When Does The COD: MW3 Memory Error 12707-19 Occur?

COD MW3 Memory error 12707-19 occurs after finishing each match in multiplayer, after each match the game kicks out the players and shows the error.

What Happens Because Of The COD: MW3 Memory Error 12707-19?

COD MW3 Memory error 12707-19 kicks out the player from the game after finishing a match in multiplayer.

What Are The Troubleshooting Steps To Fix COD: MW3 Memory Error 12707-19?

To fix COD MW3 Memory error 12707-19 users can try checking updates for the game, switching to another account and then switching back to the original account, and reinstalling the game.


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Rahul Choudhary is a technology and troubleshooting expert. He gives his expert opinion on different technology trends and provides troubleshooting guides for different apps, websites, & consumer hardware products. He graduated in BA English Honours from the University Of Delhi, and later he learned HTML and WordPress. He also did a certificate course in Hardware and Network Troubleshooting , and a certificate course in Computer Architecture.