Cod Mw3 45 Fps Fix Direct

(For AMD/Intel GPUs with broken OpenGL fallbacks)
Download dxvk-2.x.tar.gz → place d3d9.dll + dxgi.dll next to .exe. This replaces DirectX 9 calls with Vulkan, often removing 45 FPS lock.

A prevalent anomaly reported by the player base of Call of Duty: Modern Warfare III involves the game engine rigidly capping the frame rate at approximately 45 Frames Per Second (FPS), despite hardware capabilities supporting significantly higher outputs. This white paper identifies the root cause as a conflict between the game's internal Vertical Synchronization (V-Sync) logic and the Windows Desktop Window Manager (DWM) when the application is running in "Borderless Windowed" mode. This document outlines the step-by-step mitigation strategy to restore unlocked frame rates. cod mw3 45 fps fix

If the framerate is too low to navigate menus effectively, or if the settings revert upon restart, a manual config file edit is required. (For AMD/Intel GPUs with broken OpenGL fallbacks) Download

  • Locate the file named options.3.cod23 (or sometimes simply options inside the players folder).
  • Open this file using Notepad or a text editor.
  • Press Ctrl+F to search for the following lines and edit them accordingly:
  • Find: R_Vsync
  • Find: R_fullscreen
  • Save the file and close it.
  • Launch the game. The FPS cap should be removed.

    • The "45 FPS" lock is not a performance bottleneck; it is a synchronization error. A prevalent anomaly reported by the player base

    This guide fixes an unintended 45 FPS cap in Call of Duty: Modern Warfare III (MW3) on PC by changing a configuration file and ensuring V-Sync and frame-rate limiting settings are disabled where needed.