Fixes Of Call Of Duty Dev Error 11642 (2023)

Are you experiencing the Call of Duty Dev error 11642 while playing the game? Those who have been playing the game, Call of Duty for a long time, know that the game is really impressive and has fantastic graphics to offer its players. However, in the beginning, the game had multiple issues.

But they were resolved as well. But, the Call of Duty Dev error 11642 is something that still shows up to the players. To resolve this issue-

  • Adjust the limit of the in-game frame rate.
  • Update the graphics drivers.
  • Turn off VPN.
  • Disable the antivirus.
  • Check the game file’s integrity.
  • Restart shaders optimization.
  • The queue for a public match online.

Whether you are playing solo or with your friends, this error is something that can ruin your online gaming experience in seconds. But, don’t worry! This article will tell how you can get rid of this problem using some easiest fixes. 

So, let’s start. 

Definition Of This Error: What Is Actually The Call Of Duty MW2 Error 11642?

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Players, no matter what platform they are playing Call of Duty, have reported that they have faced the Call of Duty Dev error 11642.

When players are about to start a Private Match Lobby, they can encounter this error. After that, players are forced to go back to the main menu of the game. 

What Are The Causes Of The Call Of Duty Dev Error 11642?

Well, actually, there cannot be one single reason behind the Call of Duty Dev error 11642. There must be multiple causes of this issue. In the below section, I have mentioned some of them. Take a look.

  • A poor internet connection is the most common cause of the Dev error 11642.
  • This problem can show up to the players due to some corrupted and outdated graphics drivers.
  • An enabled VPN or antivirus can be one of the causes of this issue.  
  • If the game files of COD are not integrated, this issue can show up.
  • Sometimes, if your game is outdated, you can encounter Dev error 11642. 

How To Get Rid Of The ‘DEV ERROR 11642’ In Call Of Duty Modern Warfare 2- Easy Fixes

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Now that you are aware of the definition and causes of this error in Call of Duty Modern Warfare 2, you should know the fixes for this issue. 

Here they are-

Adjust The Limit Of The In-Game Frame Rate

  • Open Call of Duty Modern Warfare 2.
  • Open Settings.
  • Go to the Graphics Settings.
  • Find the option Custom Frame Rate Limit under the tab Display.
  • Set this option to Unlimited. Or you may set the custom value according to your choice.
  • Choose ‘Apply’ and ‘OK’. 
  • Restart the game. 

Update The Graphics Drivers

  • Open the Settings app.
  • Go to Windows update.
  • Click on the Advanced option.
  • Choose Optional Updates.

Note: Players will be able to use the Device Manager application, free driver updater software, or the official graphics card manufacturer websites in order to update graphics drivers. 

Turn Off VPN 

As I have said earlier, an enabled VPN can be a reason behind this issue, turning the VPN off can solve it as well. 

  • Open the settings app.
  • Choose the Network & Internet option.
  • Go to VPN.
  • Turn it off.

Disable The Antivirus

If you disable the antivirus on your device just like the VPN, you can get rid of this issue. 

Check The Game File’s Integrity

  • Launch Steam Client.
  • Go to LiBrary.
  • Choose the COD Modern Warfare 2 and make right-click.
  • Select Properties.
  • Move towards the tab Local Files.
  • Choose the option: Verify the integrity of the game files.
  • After that, restart the game. 

Restart Shaders Optimization

  • Open Call of Duty Modern Warfare 2.
  • Open Settings.
  • Go to the Graphics Settings.
  • Go to the Display Tab.
  • Choose the option Restart Shaders Optimization.
  • Let the procedure finish.
  • Restart the game. 

Queue For A Public Match Online

If you queue for a public match online, you may get rid of this issue. For this, you need to request your friends to open a private match online within the lobby.

After that, you will have to queue for the match. You can cancel the match as well and return to the lobby after they start matchmaking.

Frequently Asked Questions

Q1. How do I fix the Dev error on Modern Warfare?

Ans. In case you are experiencing the Dev error on Call of Duty Modern Warfare 2, you will be able to get rid of this issue using some of the easiest and simplest methods. Here they are-

  • You may change and adjust the in-game frame rate limit.
  • You may queue for a public match online.
  • Update the graphics drivers.
  • Turn off VPN.
  • Disable the antivirus.
  • Check the game file’s integrity.
  • Restart shaders optimization.
  • Restart Call of Duty.

Q2. Why do I keep getting Dev errors in MW2?

Ans. You keep getting the Dev error in Call of Duty Modern Warfare 2 due to some corrupted game files. The game files have been corrupted because there may be interrupted or partial downloads when you are running an update. This can happen due to a poor and slow internet connection.

So, players of Call of Duty will need to make sure that they are running updates when they have a reliable internet connection. 

Q3. How do I set MW2 offline?

Ans. In case you want to set the game, Call of Duty Modern Warfare 2 offline, you will have to follow the methods that are written below.

  • Open the game, Call of Duty Modern Warfare.
  • Go to your Profile Icon.
  • Here, you will have to choose the option: Appear Offline. 

Final Thoughts

So, I hope that one of these above-said fixes will help you to resolve your issue and get rid of this problem. All the best! Happy gaming! 

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