MW3 Custom Classes Not Working: Solved

by Ami Dalsania

MW3 Custom Classes Not Working: Hey fellow gamers! If you’ve been diving into the world of “Call of Duty: Modern Warfare III” and found yourself scratching your head over the frustration of MW3 Custom Classes not working, worry not – you’re not alone!

MW3 Custom Classes Not Working Solutions

In this guide, we’re going to tackle this gaming glitch head-on and get you back to customizing your loadouts without a hitch.

1. What Causes MW3 Custom Classes Not Working?

Before we jump into the solutions, let’s understand what might be causing this hiccup in your gaming experience. MW3 Custom Classes not working can stem from various issues, including game bugs, system compatibility, or even connection problems.

Fixing MW3 Custom Classes Not Working

1. Verify Game Files Integrity

Sometimes, corrupted game files can be the root cause of Custom Classes malfunctions. Most gaming platforms, including Steam for PC, provide an option to verify the integrity of game files. This process ensures that all game files are intact and not corrupted, potentially resolving issues with custom loadouts.

2. Check for System Driver Updates

Outdated graphics or sound drivers can lead to compatibility issues with games. Check for updates for your graphics card and audio drivers. Keeping these drivers up to date ensures smooth communication between your hardware and the game, reducing the chances of glitches like Custom Classes not working.

3. Adjust In-Game Settings

Sometimes, specific in-game settings might conflict with the proper functioning of Custom Classes. Experiment with different graphics, audio, and control settings. Lowering graphics settings or adjusting control configurations might alleviate the issue. Remember to save your changes and restart the game for them to take effect.

4. Evaluate Firewall and Antivirus Settings

Firewalls and antivirus programs are crucial for system security, but they can occasionally interfere with game functions. Check your firewall and antivirus settings to ensure they are not blocking the game’s processes. Adding the game to the exception list or temporarily disabling these security features during gameplay might resolve Custom Classes issues.

5. Contact Official Support Channels

If all else fails, reaching out to the official support channels for “Call of Duty: Modern Warfare III” is a wise move. Game developers often provide support through forums, email, or dedicated customer support services. Explain your issue in detail, mentioning the troubleshooting steps you’ve already taken. They might offer specific solutions tailored to your situation or be aware of ongoing patches addressing the problem.

6. Update Your Game

First things first – let’s make sure your game is up to date. Game developers often release patches and updates to fix bugs and improve performance. Check for any available updates for MW3 and make sure you’re running the latest version.

7. Check System Compatibility

Sometimes, the issue might be with the compatibility between the game and your system. Ensure that your system meets the game’s requirements. Check for any hardware or software updates for your gaming platform, whether it’s PlayStation, Xbox, or PC.

8. Internet Connection Matters

In the online gaming realm, a stable internet connection is key. If your MW3 Custom Classes are acting up, it could be related to your internet connection. Ensure you have a stable and high-speed connection to prevent any in-game glitches.

9. Troubleshoot Loadout Slots

If specific loadout slots are causing the issue, try troubleshooting each one. Remove any customizations, save, and then reapply them. Sometimes, a glitch in one slot can affect the entire system.

10. Clear Cache and Reset

Cache buildup can lead to performance issues. Clear the cache on your gaming platform and restart the game. This simple step can often resolve unexpected glitches.

11. Reinstall the Game

When all else fails, consider reinstalling the game. This might seem like a drastic step, but it can effectively eliminate any corrupted files causing the Custom Classes malfunction.

Prevention Tips

12. Regularly Update Your Game

To avoid such issues in the future, make it a habit to regularly check for updates. Developers continually work on improving the gaming experience, and staying updated ensures you benefit from these enhancements.

13. Monitor System Requirements

Before installing any game, double-check the system requirements. Ensure your gaming platform meets or exceeds the recommended specifications to minimize compatibility issues.

14. Backup Loadouts

Consider creating backups of your favorite loadouts. If you encounter issues, having a backup can save you from the hassle of recreating your custom classes from scratch.


There you have it, gamers! Dealing with MW3 Custom Classes not working can be frustrating, but with these troubleshooting tips, you’re equipped to tackle the issue head-on.

Remember, the gaming world is dynamic, and occasional glitches are part of the experience. Stay updated, keep your system in check, and get back to customizing your loadouts for an epic gaming adventure!