Cod Mw3 45 Fps Fix Jun 2026

Open Windows File Explorer and navigate to: Documents\Call of Duty\players

Overlays from Discord, Steam, or NVIDIA GeForce Experience can force background frame limits onto active applications. Step-by-Step Fixes for the 45 FPS Cap

Perform a "Clean Installation" of the newest NVIDIA/AMD drivers via GeForce Experience or AMD Adrenalin. NVIDIA Reflex Low Latency: Set this to On + Boost . cod mw3 45 fps fix

Wait in the main menu without entering a match until the progress bar reaches 100%. Delete DirectX Cache via Windows Press the , type cleanmgr , and hit Enter. Select your main drive (usually C:) and click OK. Uncheck everything except DirectX Shader Cache . Click OK to delete the files, then restart your PC. 4. Reset Graphics Hardware Configurations

Right-click and delete the file, or move it to your desktop as a backup. Open Windows File Explorer and navigate to: Documents\Call

Search for "Game Mode Settings" in Windows and turn it ON .

Wait completely for the installation progress bar to hit 100% before entering a match. Edit the Players Config File Close the game entirely. Wait in the main menu without entering a

If the aforementioned solutions do not yield results, players must look toward Windows display handling. Modern Warfare III often defaults to "Borderless Fullscreen" mode, which can introduce input lag and synchronization issues. Switching the in-game display mode to "Exclusive Fullscreen" can grant the game full control over the monitor, bypassing Windows' Desktop Window Manager (DWM) interference. Furthermore, players should check the game’s configuration files. Occasionally, the game creates a config file (often found in the players folder within the game directory) that contains a command line explicitly limiting the frame rate (e.g., com_maxfps 45 ). Editing this file with a text editor and removing or raising this value can manually force the game to unlock its frame rate.

Change your to Exclusive Fullscreen . (Windowed or Borderless modes often lock your frame rate to background Windows processes).

Add these launch arguments:

Corrupt cache files can permanently bottleneck your GPU performance at a specific frame rate. Resetting the shaders forces the game to rebuild these files cleanly. Launch MW3 and open the settings. Switch to the Display tab. Scroll down and click Restart Shader Optimization .