Modern Warfare 2: Fix Error Code 4

Modern Warfare 2 Fix Error Code 4

Call of Duty Modern Warfare 2 has been a popular game among first-person shooter enthusiasts. However, despite its popularity, many players have been experiencing several bugs and issues since its release. One of the common problems that players encounter is the error code 4. If you are experiencing this error code, don’t worry. In this guide, we will provide you with some quick and effective solutions to fix error code 4 on Call of Duty Modern Warfare 2.

What is Error Code 4 in Call of Duty Modern Warfare 2?

Before we proceed with the solutions, it’s essential to understand what error code 4 is and what causes it. Error code 4 is an error message that displays when you are disconnected from Call of Duty Modern Warfare 2 servers. This error message appears when there are some connectivity issues with the game’s servers. Now that we understand what error code 4 is let’s move on to the solutions.

Solutions to Fix Error Code 4 on Call of Duty Modern Warfare 2

Check Your Internet Connection

One of the primary reasons for error code 4 is poor internet connectivity. Check your internet connection and ensure that it’s stable. If you are using a Wi-Fi connection, try connecting your PC or gaming console directly to the router using an Ethernet cable.

Restart Your Router

If you are experiencing intermittent connectivity issues, restart your router. This simple fix can resolve most connectivity problems.

Disable Your Antivirus

In some cases, your antivirus software may interfere with the game’s connection to the servers, resulting in error code 4. Disable your antivirus software temporarily and check if it fixes the issue.

Clear Your DNS Cache

Clearing your DNS cache can also fix error code 4. To do this, open the Command Prompt and type “ipconfig/flushdns” and hit Enter.

Check for Updates

Ensure that your game is up to date. Check for any available updates and install them.


In conclusion, error code 4 on Call of Duty Modern Warfare 2 can be frustrating, but it’s not something you can’t fix. Try the solutions mentioned above and see if they resolve the issue. If you’re still experiencing problems, contact the game’s support team for further assistance

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