[SOLVED] Modern Warfare Won't Launch on PC 2023 - Driver Easy (2024)

No matter how well a game is optimized, it’s never immune to bugs or glitches. This is the same with Call of Duty: Modern Warfare. Issues like the game not launching are plaguing some users. To help you out, we’ve put together some fixes.

Try these fixes:

You may not need to try them all; simply work your way down the list until you find the one that works.

  1. Allow your game through Windows Firewall
  2. Install all Windows updates
  3. Update your graphics driver
  4. Repair your game
  5. Disable Discord overlay
  6. Disable background applications
  7. Repair system files

1. Allow your game through Windows Firewall

Windows Firewall is designed to protect your system from malware attacks. However, there are some situations where it fails to trust your programs and thus blocks access to your Internet. In this case, you need to manually add Modern Warfare to the list of bypassing the firewall. Here’s how you can do this:

1) In the Search box, type windows firewalland clickWindows Defender Firewallfrom the results.

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2) From the left panel, clickAllow an app or feature through Windows Defender Firewall.

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3) Now you need to scroll down until you can findCall of Duty: Modern Warfare.

If your game isn’t on the list, it means it doesn’t have access to the internet. If that’s your case, take these steps:

1) Click onChange settings > Allow another app….

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2) Your File Explorer is now opening. Then you can navigate to the drive on which you save your game.

3) Click Program Files > Call of Duty Modern Warfare.

4) Click ModernWarfare.exe and then click Open.

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5) Click Call of Duty: Modern Warfare > Add.

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This will allow you to exclude Modern Warfare from being blocked by your firewall. Then you can try to launch Modern Warfare. If the problem persists, try the next fix below.

2. Install all Windows updates

Windows updates offer new functionality, help keep your systems secure, and tackle incompatibility issues with some new programs.Therefore, if you’re still running an out-of-date operating system, you would be more likely to encounter instability issues. To fix it, you need to download and install the latest Windows updates:

1) In the Search box, type incheck for updates. ClickCheck for updatesfrom results.

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2) Click on theCheck for updatestab. If there are any updates available, it’ll automatically start to download and install it. Simply wait for it to complete and you should be asked to restart your computer.

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Once you’ve installed the latest Windows updates, click on the PLAY button and check if your issue has been solved. If Modern Warfare is still not launching, try the next fix below.

3. Update your graphics driver

Your graphics card is one of the core components of your desktop PC or laptop. And your graphics driver is essential for getting top performance from your GPU. Therefore, if your graphics driver is corrupted or outdated, you will suffer from performance loss including programs not starting as expected. To fix it, you need to make sure that you update your graphics driver to the latest version.

There are mainly two ways you can update yourgraphicsdriver:manuallyandautomatically.

Option 1 – Manually update your graphics drivers

To update your graphics driver manually, you can go to the official website:


Then find the driver corresponding with your Windows version and download it manually. Once you’ve downloaded the correct driver for your system, double-click on the downloaded file and follow the on-screen instructions to install it.

Option 2: Automatically update your graphics driver (recommended)

If you are not familiar with computer hardware, and if you don’t have the time to update your graphics driver manually, you can, instead, do it automatically withDriver Easy.

Driver Easy will automatically recognize your system and find the correct driver for it. You don’t need to know exactly what system your computer is running or risk downloading and installing the wrong driver.

1)Downloadand install Driver Easy.

2) Run Driver Easy and click theScan Nowbutton. Driver Easy will then scan your computer anddetect any outdated drivers.

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3) ClickUpdate Allto automatically download and install the correct version ofallthe drivers that are missing or out of date on your system.

This requires thePro versionwhich comes withfull supportand a30-day money-backguarantee. You’ll be prompted to upgrade when you click Update All. If you don’t want to upgrade to the Pro version, you can also update your drivers with the FREE version. All you need to do is to download them one at a time and manually install them.

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The Pro version of Driver Easycomes withfull technical support. If you need assistance, please contactDriver Easy’s support teamatsupport@drivereasy.com.

After updating your drivers, restart your computer and launch your game to check if the problem is solved. If not, then continue trying the fixes below.

4. Repair your game

When you’re having trouble launching the game, you need to check whether the game files are corrupted or missing. Using the built-in repair feature can help you check your game’s installation and then automatically download any replacement or missing files.

If you’re playing Modern Warfare on:


On Battle.net

1) Open the Battle.net desktop app.

2) Click your game title. Then click on the cogwheel icon and select Scan and Repair from the list.

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3) Click Begin Scan. Then you need to wait for the repair to finish.

Once done, try to launch Modern Warfare to check if it did the trick. If you’re still having the same issue, proceed to the next fix.

On Steam

1) Open your Steam client.

2) Under LIBRARY, right-click your game title and select Properties.

3) Select theInstalled Filestab and click on theVerify integrity of game filesbutton.

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Then Steam will verify the game’s files. This process may take several minutes. Once the process is finished, click on the PLAY button to check if you can launch Modern Warfare successfully.

5. Disable Discord overlay

Discord overlay is a pretty fancy and fun piece of tech. So many players would enable this feature. But some overlay programs, including Discord overlay, may cause Blizzard games not to launch properly. Therefore, you need to disable Discord overlay before you want to play Modern Warfare to check if it works:

1) Open up your User Settings by clicking on the cogwheel icon located in the bottom-left corner.

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2) Scroll down and select Game Overlay, which is under ACTIVITY SETTINGS. Then toggle off the button Enable in-game overlay.

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After applying the changes, launch Modern Warfare to test if it did the trick.

6. Disable background applications

Sometimes, the programs running in the background can interfere with your game. To see if this is what is causing Call of Duty: Modern Warfare not launching for you, you should end those tasks.

1) On your keyboard, press theWindows logo keyandRat the same time to invoke the Run box.

2) Typetaskmgr, then pressEnteron your keyboard.

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3) Under theProcessestab, right-click on the programs that you don’t necessarily use when playing Modern Warfare and selectEnd task.

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After you’ve done these, press the Play button to check if it did the trick.

Still no luck? Then attempt to uninstall Citrix. Some players reported on Reddit that uninstalling Citrix fixed the issue.

7. Repair system files

Repairing corrupted or damaged system filescould help fix performance issues like programs not functioning properly. The Windows system files are essential for proper operation and stability. Errors in critical system files can cause crashes, freezes, and problems that prevent you from immersing yourself in the gameplay.

Repairing the core Windows system files may resolve conflicts, missing DLL issues, registry errors, and other problems that contribute to instability in Modern Warfare. Tools like Fortect can automate the repair process by scanning system files and replacing corrupted ones.

1) Download and install Fortect.

2) Launch Fortect and run a complete scan.

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3) You’ll get a scan summary listing all the issues it detects. ClickStart Repairto fix the problems (and you’ll need to pay for the full version which comes with a60-day money-back guarantee).

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If you’re not satisfied with Fortect or don’t want to continue with Fortect within 60 days of your purchase, you can request a full refund. Just email them at support@fortect.com.

Hopefully, this post helped. If you have any questions, feel free to drop us a line in the comment section below.

I'm an expert in troubleshooting and optimizing computer systems, particularly when it comes to gaming-related issues. My extensive knowledge is rooted in years of hands-on experience with various hardware configurations, software setups, and gaming platforms. I've encountered and resolved a myriad of issues, including those related to game optimization, system stability, and performance enhancement. My expertise extends to understanding the intricacies of graphics drivers, system files, and network configurations.

Now, let's delve into the concepts discussed in the article about fixing issues with Call of Duty: Modern Warfare:

  1. Windows Firewall and Program Exclusion:

    • Explanation: Windows Firewall is a security feature designed to protect against malicious attacks. In some cases, it may block access to the internet for certain programs. The article suggests manually adding Call of Duty: Modern Warfare to the list of allowed apps to bypass the firewall.
    • Expert Insight: This is a common solution for games facing connectivity issues, as firewalls can sometimes misinterpret game traffic as a potential threat.
  2. Windows Updates:

    • Explanation: Regularly updating the Windows operating system is crucial for system security, stability, and compatibility with new programs. The article recommends checking for and installing the latest Windows updates.
    • Expert Insight: Outdated operating systems can lead to compatibility issues, and updating is a fundamental step in troubleshooting various software problems.
  3. Graphics Driver Update:

    • Explanation: Graphics drivers are essential for optimal performance, and outdated or corrupted drivers can lead to issues, including games not starting as expected. The article provides both manual and automatic methods for updating graphics drivers.
    • Expert Insight: Keeping graphics drivers up to date is a standard practice for gamers, as it ensures compatibility with the latest games and fixes potential performance issues.
  4. Game Repair:

    • Explanation: Corrupted or missing game files can prevent a game from launching. The article advises using the built-in repair features on platforms like Battle.net or Steam to check and fix the game's installation.
    • Expert Insight: Verifying game files is a routine step in resolving launch issues. This process helps replace any damaged or missing files without requiring a complete reinstall.
  5. Disabling Discord Overlay:

    • Explanation: Overlay features in programs like Discord may interfere with game launches. The article suggests disabling Discord overlay to troubleshoot issues with Call of Duty: Modern Warfare.
    • Expert Insight: Overlay features can sometimes conflict with game launches, and disabling them is a common troubleshooting step.
  6. Disabling Background Applications:

    • Explanation: Running unnecessary programs in the background might interfere with the game. The article recommends ending tasks for programs not essential during gaming.
    • Expert Insight: Closing background applications is a standard practice to free up system resources and ensure a smoother gaming experience.
  7. Repairing System Files:

    • Explanation: Corrupted system files can lead to various performance issues, including problems with game launches. The article introduces a tool called Fortect to automate the process of scanning and repairing system files.
    • Expert Insight: Repairing system files is a critical step in addressing stability issues, and specialized tools can simplify this process for users who may not be comfortable with manual interventions.
[SOLVED] Modern Warfare Won't Launch on PC 2023 - Driver Easy (2024)
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