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Fix Unsupported Operating System in MW2

How to Fix Unsupported Operating System in Modern Warfare 2

By
Angel Marquez
2023-09-04 06:52:17

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How to Fix Unsupported Operating System in Modern Warfare 2? Discover simple, step-by-step solutions.


If you're encountering the "Unsupported Operating System" error while trying to play Call of Duty: Modern Warfare 2, worry not! We've put together a friendly guide to help you resolve this issue and get back into the game. Follow these steps below:

Step 1: Uninstall Windows Updates


The first step in resolving the "Unsupported Operating System" error in Modern Warfare 2 is to uninstall any recent Windows updates that may be causing compatibility issues. Here's how you can do it:

  • 1. Start by searching for "Check for updates" using the Windows Search bar located at the bottom left corner of your screen.
  • 2. Select "Update History" from the search results and click on it.
  • 3. In the Update History window, look for any updates with the words "Beta" or "Beta Channel Enablement". These updates are known to cause compatibility issues with certain games.
  • 4. Once you have identified the problematic updates, select them and click on the "Uninstall Updates" option.
  • 5. Follow the on-screen instructions to complete the uninstallation process.
  • 6. After the updates have been uninstalled, restart your PC to ensure that any changes take effect.

Step 2: Disable Compatibility Mode




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Compatibility mode is a feature in Windows that allows you to run programs designed for older operating systems. However, enabling compatibility mode for Call of Duty: Modern Warfare 2 may result in the "Unsupported Operating System" error. Here's how you can disable compatibility mode:

  • 1. Right-click on the Battle.net or Steam app icon on your desktop.
  • 2. From the drop-down menu, select "Properties" to open the properties window.
  • 3. In the properties window, navigate to the "Compatibility" tab.
  • 4. Look for the option that says, "Run this program in compatibility mode for" and uncheck the box next to it.
  • 5. Click on the "Apply" button to save the changes.
  • 6. Launch Call of Duty: Modern Warfare 2 and check if the error message still persists.

Step 3: Update Windows


Keeping your operating system up-to-date is crucial for ensuring optimal performance and compatibility with various software, including games like Modern Warfare 2. Here's how you can update your Windows:

  • 1. Search for "Check for updates" using the Windows Search bar.
  • 2. Select the "Check for updates" option from the search results to open the Windows Update settings.
  • 3. Windows will automatically check for any available updates. If updates are found, click on the "Install" button to download and install them.
  • 4. After the installation process is complete, restart your PC to apply the updates.
  • 5. Launch Call of Duty: Modern Warfare 2 and check if the "Unsupported Operating System" error has been resolved.

Step 4: Stay Updated with Infinity Ward


While you wait for Infinity Ward, the developer of Modern Warfare 2, to address the "Unsupported Operating System" issue, it's essential to stay informed about any updates or announcements. Here's how you can stay updated:

  • 1. Visit Infinity Ward's official website or community forums regularly. They often post updates and announcements regarding known issues and their progress in resolving them.
  • 2. Participate in the community forums and engage with other players who may be experiencing similar issues. This can provide valuable insights and potential solutions.
  • 3. Monitor Infinity Ward's status page, if available, to see if they have officially addressed the "Unsupported Operating System" error.


By following these simple steps, you should be able to fix the unsupported operating system error in Modern Warfare 2. Remember to stay patient and keep an eye out for any official updates from Infinity Ward. With these troubleshooting techniques, you'll soon be able to jump back into the action-packed gameplay without any interruptions. Happy gaming!






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