Imagine being engaged in an intense Call of Duty: Modern Warfare 2 gaming session, only to get interrupted by an error. As you were slowly approaching victory, your screen displays Modern Warfare 2 Dev Error 6144. As much as you dislike it, this will happen if you do not know what is error code 6144 COD, its causes, and how to fix it. Luckily, this guide will help you with everything so you can get back to gaming.
How to Fix Modern Warfare 2 Dev Error 6144
If you enjoy the intense and thrilling action of Modern Warfare 2 but hate being interrupted by error 6144, then this article is for you. Below we have mentioned a few troubleshooting methods that can help you resolve the said error with ease. So, if you are ready for some action-packed gaming, then let us begin. But before that, let’s know what is Error Code 6144 COD.
Quick Answer
To fix Modern Warfare 2 Dev error 6144, verify game files on Steam:
1. In Steam, open LIBRARY.
2. Now, right-click on Call of Duty: Modern Warfare 2 and select Properties.
3. Click on Local Files and select Verify integrity of game files.
What is Error Code 6144 COD?
Call of Duty (COD) Error Code 6144 is a Dev Error that can occur while playing Modern Warfare 2. This is a common error code and can cause the game to crash or freeze. Although there are multiple reasons, this error can occur in the middle of matchmaking or during a match. Keep on reading to know what causes Dev Error 6144.
What Causes Dev Error 6144?
When this error occurs, players usually see an error message that displays Error Code 6144. This error has been experienced by players in several circumstances, including while trying to join Multiplayer Mode or if you or any other player gets booted out. It is always difficult to fix such Dev Errors if we are unaware of the main cause behind them. Here is what causes Dev error 6144:
- Corrupt game files: This error can arise if you download the game incorrectly, if some files are missing, or because files are corrupt.
- Network issues: Dev Error 6144 can arise due to a slow and unstable internet connection.
- Server issues: Temporary server downtime can be another reason why you are facing Dev Error 6144.
- Outdated game version: Another common reason for Dev Error is an outdated game version.
Since you now know the causes, it seems reasonable that you may wish to see how Dev Error 6144 looks like.
How Dev Error 6144 Looks Like
When you face Dev error 6144 while playing Modern Warfare 2, you will see the error code pop up on your screen. Apart from the error code, it shows the EXIT option at the bottom of your screen. Below is a picture to give you a better idea of the same.
Fix Modern Warfare 2 Dev Error 6144
Now that you know how Dev error 6144 looks like, let’s move on to getting rid of it. Here are several methods to fix Warzone 2 Dev Error 6144 and return to the battlefield.
Method 1: Troubleshoot Internet Connection
You are probably aware that internet connection issues can cause a variety of game errors, including Modern Warfare 2 Dev Error 6144. Therefore, the first thing you need to do is troubleshoot internet connectivity issues. If you use a Windows system and encounter a Dev Error, Windows includes a tool that can easily resolve any internet connection issues. For this, simply follow our guide How to Troubleshoot Network Connectivity Problems on Windows 10 for in-depth steps.
Method 2: Wait for Server Uptime
As mentioned earlier, Dev Error 6144 can arise due to temporary server downtime. To check whether this is the culprit in your case, you can visit the official Activision Support page on your device. Here you can check server status across all platforms with just a few clicks. If the website states that there is something wrong, wait for a few hours and try again.
Also Read: Fix Modern Warfare 2 Error 0X887A0005
Method 3: Quit Multiplayer Mode and Restart Modern Warfare 2
The next method you can use to resolve Modern Warfare 2 Dev error 6144 is quitting multiplayer mode and relaunching the game. Since this game appears when the player is removed from the multiplayer lobby due to failed matchmaking, quitting the mode and restarting the game can potentially help.
Note: Before following the steps mentioned, ensure to exit the game by clicking on EXIT once the error pop-up appears on the screen.
For Steam Users
1. Launch Steam.
2. Click on the LIBRARY option.
3. Then, right-click on the Call of Duty: Modern Warfare 2.
4. Finally, click on Play to relaunch Modern Warfare 2.
For Battle.net Users:
1. Go to Battle.net in your web browser, or if you use the Battle.net app, launch it.
2. Click on Account.
3. Choose Log In from the menu.
4. Go to the Call of Duty: Modern Warfare 2 menu.
5. Click on Play to launch Modern Warfare 2.
Method 4: Verify Game Files
If your Device contains corrupt game files, then it is likely that you can face Modern Warfare 2 Dev error 6144. Follow the steps below to verify your game files and avoid disruptions in your gaming experience.
For Steam Users:
1. Launch Steam and click on the Library option.
2. Then, right-click on the Call of Duty: Modern Warfare 2 tab.
3. Next, click on Properties from the drop-down menu.
4. Click on the Local Files on the left-hand menu.
5. Finally, click on Verify integrity of game files.
For players of Battle.net:
1. Go to Battle.net in your web browser.
2. Click on Account, then click on Log in.
2. Go to the Call of Duty: Modern Warfare 2 menu.
3. Click on the gear icon.
4. Choose Scan and Repair.
5. Start the scan and wait for the repair process to be finished.
6. Relaunch Modern Warfare 2.
If this does not solve the said error, then move on to the next troubleshooting method.
Method 5: Update Modern Warfare 2
Make sure your game is up to date to fully experience Modern Warfare 2’s thrilling gameplay. Errors like Dev error 6144 can be frustrating if your game isn’t kept up to date. Here are the steps to update Call of Duty: Modern Warfare 2 and fix Warzone 2 Dev error 6144.
For Steam Users:
1. Launch Steam and click on the Library option.
2. Click on the Call of Duty: Modern Warfare 2 tab, then click on Update.
For Battle.net Users:
1. Open the Battle.net launcher.
2. Select Call of Duty: Modern Warfare 2, and then click the Gear icon.
Check for updates and install if there are any available updates.
Also Read: Fix Modern Warfare 2 Error Niamey Lee
Method 6: Close Background Processes
Running resource-intensive applications in the background uses up system resources, sometimes resulting in such Dev Errors. Close every unnecessary background program to stop getting such errors and run Valorant seamlessly.
1. To open the Task Manager, press Ctrl + Shift + Esc at the same time.
2. Right-click on the program you want to remove and click on the End task option, as shown.
Note: We have selected Steam as an example here in this picture.
After closing all the background apps, restart Modern Warfare 2 and check if the error is gone.
Method 7: Disable Anti-Virus Temporarily
Anti-virus programs are excellent for protecting our systems from malicious viruses and malware attacks. However, it can sometimes prevent some programs or games from running properly on the system. Temporarily disabling your anti-virus program and then relaunching the game can help to fix Modern Warfare 2 Dev error 6144. Therefore, to know how to disable your anti-virus program read our guide on How to Disable Antivirus Temporarily on Windows 10. and enjoy the thrilling gameplay of Modern Warfare 2.
Method 8: Contact Activision Support
If none of the solutions worked, contact Activision’s Customer Support for further assistance to fix warzone 2 Dev error 6144. These are the steps to contact Modern Warfare 2 customer support:
1. Visit the Activision Support website.
2. Click on the LOG IN button to open your Activision account .
3. Under I need help with section, select Modern Warfare 2.
4. Then select the platform, for which you want the solution.
5. Select the topic Feedback and Bug Reporting.
6. On the Issue tab, select the I want to report a bug option.
7. Then, on the next window, click on Report a bug in Call of Duty: Modern Warfare II.
8. Fill in the boxes and describe the bug or error and then click on Submit.
We sure hope that this guide on how to fix Modern Warfare 2 Dev Error 6144 has been of help to you. You can enjoy the ever-exhilarating action of Call of Duty: Modern Warfare 2’s gameplay without any worries with the help of fixes provided, such as verifying the integrity of game files or updating Modern Warfare 2. If you have any queries or suggestions, please feel free to drop them below in the comments section.