[Fix] Fatal Error (Windows 7) – IW4x

Some IW4x players experiencing Fatal error problem in Windows 7. In this post, I will tell you how you can fix this. After you’ve completed each of the fixes I shared below, test your game to see if the fatal errors have been resolved.

Fix 1: Run IW4x.exe as Administrator

  • Navigate to your MW2 folder
  • Right-click on iw4x.exe and choose “Run as administrator“.

Fix 2: Set nx “AlwaysOff”

Type “cmd” into the Windows search box. Right-click on the first result and choose “Run as administrator“.

Now type following command and press enter:

bcdedit.exe /set {current} nx AlwaysOff

Fix 3: Re-install GPU Drivers

  • Open the start menu and type “Device Manager” into the search box.
  • Next, go to “Display Adapters” click on the + (sign) button.
  • Double-click on your GPU driver to open it.
  • Choose Uninstall from the drop-down menu.
  • Reboot the machine.
  • Re-install the corresponding GPU driver.

NVIDIA OFFICIAL SITE: https://www.nvidia.com/en-us/

AMD OFFICIAL SITE: https://www.amd.com/en/support

Fix 4: Upgrade your operating system

Upgrade to Windows 10. It is fully compliant with iw4x and it will absolutely eliminate the fatal error bug.

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