Lidia Rozo
2023-11-03 08:58:57

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Get back to playing Modern Warfare 3 without interruptions - learn How to fix application unexpectedly stopped working in Modern Warfare 3.

Experiencing the frustrating "Application Unexpectedly Stopped Working" error while playing Modern Warfare 3? Don't worry, we've got you covered! In this guide, we'll walk you through some simple steps to help resolve this issue and get you back into the game. So, let's jump right in!

Modern Warfare 3 is an incredibly popular first-person shooter game that offers players an intense and immersive gaming experience. However, like any other software, it is not without its flaws. One common issue that players may encounter is the "Application Unexpectedly Stopped Working" error. This error can be incredibly frustrating, as it disrupts your gameplay and prevents you from enjoying the game.

Fortunately, there are several steps you can take to troubleshoot and fix this error. In this guide, we will cover two main steps: validating game files through your Steam or client and checking your in-game settings.

How to fix application unexpectedly stopped working in Modern Warfare 3

Step 1: Validate Game Files through Steam or

The first step in resolving the "Application Unexpectedly Stopped Working" error is to validate your game files. This process will check for any missing or corrupted files and replace them with the correct versions. Here's how you can do it through Steam and

For Steam:

  • 1. Right-click on the Modern Warfare 3 game name in the left column of your Steam library.
  • 2. Select "Properties" from the dropdown menu.
  • 3. In the properties window, click on the "Local Files" tab.
  • 4. Click on the "Verify Integrity of Game Files" button.
  • 5. Wait for the validation process to complete.


  • 1. Launch your client and click on the game icon for Modern Warfare 3.
  • 2. Select "Scan and Repair" from the dropdown menu.
  • 3. Wait for the scanning process to complete.

During the validation process, it is essential not to use any other programs or launch any other games. This ensures that the validation process runs smoothly and accurately identifies any issues with your game files.

Step 2: Check In-Game Settings

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If validating game files didn't resolve the issue, it may be related to your in-game settings. Here are a few additional steps you can take to troubleshoot this:

1. Update your graphics driver: Outdated graphics drivers can cause compatibility issues with Modern Warfare 3 and result in the "Application Unexpectedly Stopped Working" error. Visit the website of your graphics card manufacturer and download the latest driver for your specific model. Install the driver and restart your computer.
2. Verify the game after updating your graphics driver: After updating your graphics driver, it is crucial to verify the game files again through Steam or This ensures that any changes made by the driver update are correctly applied to the game.
3. Adjust graphic options and restart the game: If issues persist, it may be worth checking your graphic options within the game itself. Lowering certain graphical settings, such as shadows or anti-aliasing, can help alleviate the strain on your system and prevent crashes. Make the necessary adjustments and restart the game to apply the changes.

By following these steps, you can identify if any specific setting is causing your game to crash. It is also worth noting that your computer's hardware specifications play a significant role in the smooth running of Modern Warfare 3. If your system does not meet the minimum requirements, it may be necessary to upgrade certain components to ensure optimal performance and stability.

Although resolving an "Application Unexpectedly Stopped Working" error in Modern Warfare 3 can be a tedious process, it is crucial for uninterrupted gameplay. Start by validating your game files through Steam or and make sure not to use any other programs during this process. If issues persist, consider updating your graphics driver, verifying the game again, and restarting the game after making changes to your graphic options. With a little patience and these troubleshooting steps, you'll be back in action in no time!

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