For the , look for options.4.COD23 in your Documents folder and adjust internal frame rate limits there. 3. Check GPU Driver Settings
Disabling this often immediately unlocks your frame rate, though it may introduce some screen tearing. 2. Edit the Config File (For Classic MW3)
Navigate to the game’s installation folder, usually under players . cod mw3 45 fps fix
The original MW3 was optimized for Windows 7. On newer versions of Windows, this can cause a performance "crippling" effect where FPS is halved.
Open the Nvidia Control Panel , go to Manage 3D Settings , and ensure Max Frame Rate is set to "Off" or your desired limit. For the , look for options
How to Fix the 45 FPS Cap in CoD: MW3 Getting stuck at exactly 45 FPS in (MW3) is a frustrating but common issue that often stems from hidden software caps or outdated system optimizations. Whether you're playing the classic 2011 version or the modern reboot, here is how to break past the 45 FPS limit and restore smooth gameplay. 1. Disable "Sync Every Frame" (VSync)
Sometimes external software imposes a cap that overrides your in-game settings. On newer versions of Windows, this can cause
Classic MW3 has built-in limits in its configuration files that sometimes default to low values like 40 or 45 FPS.
Set the value to your monitor’s refresh rate (e.g., seta com_maxfps "144" ) or 0 for unlimited.