How To Fix “Your Data Is Corrupt Or Didn’t Download Properly” Error In Modern Warfare 3 (MW3)

Are you tired of encountering the frustrating “Your data is corrupt or didn’t download properly” error in Modern Warfare 3 (MW3)?

Many players have faced this issue, which demands a reset of ranks and unlocks to continue playing.

The error message reads as “Your data is corrupt or didn’t download properly. You must reset your rank and unlocks to continue. [Reason: NIAMEY – LOGAN]”

In this blog, we will explore effective solutions to resolve this error and get you back to enjoying MW3 without the hassle.

How To Fix “Your Data Is Corrupt Or Didn’t Download Properly” Error In Modern Warfare 3 (MW3)?

To fix the “Your data is corrupt or didn’t download properly” error in Modern Warfare 3, you can restart MW3 and console/PC, check for server status, and clear the console cache or verify game files on PC. Additionally, you can rebuild your database, and check your internet connection.

1. Restart MW3 And Console/PC

Before diving into more complex solutions, simply restarting your game and the system it’s running on can sometimes fix temporary glitches or errors.

Close the game, restart your console or PC, and then launch the game again to see if the error persists.

For PlayStation 4:

• Press and hold the PS button on your controller.
• Select “Close Application” to close the game.
• Select “Power Options” and choose “Restart PS4.”

For PlayStation 5:

• Press the PS button on your controller to open the control center.
• Navigate to the card that represents the game you want to close.
• Press the Options button and select “Close Game.”

For Xbox One:

• Press the Xbox button to open the guide.
• Navigate to the game or app, press the Menu button, then select “Quit.”

For Xbox Series X|S:

• Press the Xbox button to open the guide.
• Select the game from the list of recently used apps.
• Press the Menu button and choose “Quit.”

For PC:

• Close the game normally through the in-game menu or use Alt+F4 as a shortcut to close it immediately.
• Restart your PC by clicking on the Start menu > Power button > Restart.

2. Check For Server Issues Of MW3

Sometimes, the error can be due to server problems on the game’s end.

Before making any changes to your system or game files, check server status regarding server issues for MW3.

If there’s a server outage or maintenance, you might just need to wait until the servers are back up and running.

3. Clear Console Cache Or Verify Game Files Of MW3 on PC

For console players, clearing the system cache can solve a variety of problems.

Verifying game files will check for any missing or corrupt files and replace them on your PC.

To clear the console cache:

For PlayStation:

• Turn off your PlayStation console.
• Once the console is completely off and no lights are on, unplug the power cord from the back of the console.
• Wait for at least 30 seconds to ensure the cache is cleared.
• Plug the power cord back into the console.
• Turn on your PlayStation console and check if the issue is resolved.

For Xbox:

• Press and hold the power button on the front of the console until it turns off completely.
• Unplug the power brick from the back of the Xbox.
• Wait for at least 30 seconds.
• Plug the power brick back in.
• Turn on the Xbox console by pressing the Xbox button on the console or on your controller.

To Verify Game Files on PC:

For Steam:

• Open the Steam client and navigate to your library.
• Right-click on Call of Duty: Modern Warfare 3 in your game library.
• Select “Properties” from the context menu.
• Go to the “Local Files” tab.
• Click on “Verify Integrity of Game Files” and allow Steam to check for any missing or corrupt files.

For Battle.net:

• Open the Battle.net desktop application.
• Click on the “Games” tab and select Call of Duty: Modern Warfare 3 from the list of games.
• Click on the “Options” gear icon located under the game’s title.
• From the dropdown menu, select “Scan and Repair.”
• Click “Begin Scan” and wait for the Battle.net app to repair any game files.

4. Rebuild Your Database (For PlayStation Users)

If you’re playing MW3 on a PlayStation console, you can rebuild the database to clean up the data on your system and potentially fix the error. 

For PlayStation 4:

• Turn off the PS4 completely.
• Hold the power button until you hear two beeps.
• Connect the DualShock 4 via USB and press the PS button.
• Select “Rebuild Database” in Safe Mode.

For PlayStation 5:

• Power off the PS5 fully.
• Press and hold the power button until the second beep.
• Connect the DualSense controller with USB and hit the PS button.
• Choose “Rebuild Database” from the Safe Mode options.

5. Check Your Internet Connection

A stable internet connection is crucial for downloading game data correctly. If your connection is unstable or too slow, it could cause problems with data being corrupted during the download process.

• Run a speed test using a website like speedtest.net to check your internet connection speed.
• If the speed is lower than expected, reset your router by unplugging it, waiting for a minute, and plugging it back in.
• Consider connecting your console or PC directly to the router using an Ethernet cable for a more stable connection.

6. Uninstall And Reinstall MW3

If none of the above steps work, you might need to reinstall MW3. Uninstall the game from your system, and then download and install it again. This can fix issues caused by corrupt game data.

For PlayStation 4:

• From the main dashboard, navigate to the “Library” section.
• Find Modern Warfare 3 in your list of games.
• Press the “Options” button on your controller while the game is highlighted.
• Select “Delete” from the side menu.
• Confirm the deletion to uninstall the game.
• Once the game is uninstalled, go to the PlayStation Store.
• Search for Modern Warfare 3 and select it.
• Click on “Download” to reinstall the game onto your console.

For PlayStation 5:

• Go to the “Games Home” menu.
• Highlight Modern Warfare 3 and press the “Options” button on your controller.
• Select “Delete” and confirm to uninstall the game.
• Visit the PlayStation Store or your Game Library.
• Find Modern Warfare 3 and select the “Download” option to reinstall it.

For Xbox One:

• Press the “Xbox” button to open the guide.
• Go to “My games & apps” and then “See all.”
• Highlight Modern Warfare 3 and press the “Menu” button on your controller.
• Select “Manage game and add-ons” and then “Uninstall all.”
• Confirm the uninstallation.
• Once the game is uninstalled, go back to “My games & apps.”
• Select “Full Library” and then “All owned games.”
• Locate Modern Warfare 3 and select “Install” to reinstall the game.

For Xbox Series X|S:

• Press the “Xbox” button to open the guide.
• Navigate to “My games & apps” > “See all” > “Games.”
• Find Modern Warfare 3, press the “Menu” button on your controller, and select “Uninstall.”
• Confirm your choice to uninstall the game.
• After the uninstallation, go to the “Store” or “My games & apps” > “Full library” > “All owned games.”
• Select Modern Warfare 3 and then choose “Install” to redownload and reinstall the game.

For PC:

• Open the platform (Steam or Battle.net) where you have MW3 installed.
• Go to the library or games list and right-click on MW3.
• Select “Uninstall” or “Remove game” from the menu.
• Follow the on-screen instructions to uninstall the game.
• After the game is uninstalled, restart your PC.
• Open the platform again, find MW3, and choose to install it once more.

7. Contact Activision Support

If you’ve tried all of the above and still encounter the error, it’s time to reach out to Activision Support for further assistance. They can provide more detailed, game-specific troubleshooting steps and help resolve the issue.