Gaming · Windows
How To Prevent Modern Warfare From Crashing On Startup On PC
Original source date
Answer
Open up the GeForce Experience application (if you use an NVIDIA graphics card) to update the driver. In the Driver section, select Check for Updates or download and install the latest driver directly. Open the Windows Update Settings window when searching for Updates in your taskbar. Select Check for Updates or download the latest version of your operating system and restart your Computer to get the most performance out of your components.
Update your Graphics Card Driver
Open up the GeForce Experience application (if you use an NVIDIA graphics card) to update the driver. In the Driver section, select Check for Updates or download and install the latest driver directly.

Update your Windows Operating System
Open the Windows Update Settings window when searching for Updates in your taskbar. Select Check for Updates or download the latest version of your operating system and restart your Computer to get the most performance out of your components.

Verify the Integrity of the Modern Warfare Files
Right-click the Battle.net launcher shortcut and select Run as administrator. After opening up the Battle.net launcher as an admin, navigate to Modern Warfare and expand the options. After selecting Scan and Repair, the launcher will download and replace any missing or corrupted game files on your system. This could take a couple of minutes.

Close 3rd-Party Applications
Open up your task manager to end all of the programs which can alter the game files or show an overlay while launching the game. Ex.: Discord, GeForce Experience, Stream, CCleaner, Antivirus

Allow Call of Duty: Modern Warfare Through Firewall
One potential solution is to allow the game through your Firewall. Here's how you can do it: Start by searching for Windows Defender to open the Firewall control panel. Next, select "Allow an app or feature through Windows Defender Firewall" on the new window. On the new window, select "Change settings" and uncheck "Call of Duty: Modern Warfare." Then, click on "OK." By allowing the game through your Firewall, you can potentially fix the issue of Modern Warfare crashing on startup.

Adjust the Modern Warfare Config File
Open up your file explorer and navigate to: This PC > Documents > Call of Duty Modern Warfare > players2; Open the config.cfg file with a text editor, like notepad.; Ensure the setcl 1984923617 option is set to your native monitor resolution.

Video walkthrough
If it does not work
- If the current interface differs, compare it with the recorded video walkthrough.
