Disable the in-game overlay features within their respective application settings.
Look for . Set this to match your CPU's physical core count (usually between 6-10) to ensure full hardware utilization. 2. Check In-Game Display Settings
Open your Windows File Explorer and navigate to Documents\Call of Duty\players .
Third-party software overlays can trick the game into locking its frame rate.
(or your preferred refresh rate) to force the engine to recognize your monitor's capability. General Performance Boosts Update Drivers : Use official tools like NVIDIA GeForce Experience to ensure your GPU drivers are current. Power Settings : Set your PC’s power plan to High Performance cod mw3 45 fps fix
This is the most common culprit for locked frame rates. Turn off "VSync Gameplay" and "VSync Menu" in the in-game display settings.
For many users, especially on Windows 10/11, the game may cap at approximately 45 FPS regardless of hardware power. This is often attributed to:
Right-click the executable, select , then the Compatibility tab.
, knowing that if his monitor’s refresh rate was somehow misread, it could be capping his frames to a fraction of the actual potential. He toggled it and set the Custom Frame Rate Limit Disable the in-game overlay features within their respective
Windows features sometimes restrict hardware performance to save power or manage background applications. Enable Hardware-Accelerated GPU Scheduling (HAGS)
A corrupted configuration file can force hard limits on your hardware utilization.
To help narrow down the issue, could you tell me your , monitor refresh rate , and whether this happens in all game modes or just specific maps? Share public link
Corrupted or incomplete shader compilation after a game update can permanently bottleneck performance to sub-50 FPS ranges. Force Shader Re-compilation Open the settings menu. Switch to the Quality tab. Scroll down and click Restart Shader Optimization . (or your preferred refresh rate) to force the
Background overlays from NVIDIA GeForce Experience or AMD Radeon Software can sometimes force a frame limit. Advanced System Optimizations How To Get 240 FPS In Call OF Duty Warzone!
Disable the in-game overlay and instant replay features.
To help find the exact cause of your performance drop, tell me: What and processor do you use? Do you play via Steam or Battle.net ?
Modern hardware features intended to boost performance can sometimes cause severe FPS drops or caps in MW3 depending on the system configuration. : Disable Resizable Bar in your BIOS settings. AMD Users : Disable Smart Access Memory (SAM) in your BIOS. 3. Modify the Renderer Worker Count
: Ensure your system isn't overheating, as thermal throttling can cause sudden and consistent FPS drops. in-game graphics settings
