Cod Mw3 45 Fps Fix -

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

Does the 45 FPS lock happen (including menus), or only when you enter an online match ?

: Switch to Full Screen Exclusive . "Borderless Windowed" can sometimes trigger refresh rate caps from your desktop settings.

: Open options.4.cod23.cst (or similar .cst file containing "cod23") with Notepad. Fix : Search for CapFps and ensure it is set to false . cod mw3 45 fps fix

MW3 is frequently updated, and outdated drivers can cause severe performance issues.

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 .

V-Sync synchronizes your frame rate with your monitor's refresh rate, but it can often introduce input lag and cap frames unexpectedly. Turn V-Sync OFF in the Graphics settings. Look for

Set to unlimited or higher than your monitor's refresh rate.

For players running on modern versions of Windows, a frustrating performance cap—often hovering around 45 to 85 FPS —can occur due to compatibility issues with Windows 10 and 11. This "bug" stems from engine optimizations originally designed for Windows 7 that now inadvertently cripple performance on newer operating systems. Primary Fixes for the 45 FPS Cap

Turn off these visual-intensive settings to boost FPS immediately: Motion Blur: Off Film Grain: 0.00 Depth of Field: Off World Motion Blur: Off Check In-Game Display Settings Does the 45 FPS

Corrupted local configuration files can overwrite your in-game settings, forcing a permanent frame cap. Wipe the Player Config File Close the game completely.

Ensure is set to Off or Minimal . Aggressive power-saving modes will intentionally throttle your GPU.

If you are capped at 45 FPS in the newer title, it is likely due to power-saving modes or specific software limits.

Background apps (like Chrome, Discord, or Razer Synapse) can eat up CPU resources. Close any unnecessary applications before running the game. 4. Fix for PS5/Console Players

Go to Discord Settings > Game Overlay > Toggle "Enable in-game overlay" to Off .