Once the OS-level lock is removed, fine-tune these settings to maintain a stable, high frame rate:
. This feature, meant to keep laptops quiet, was effectively strangling his GPU to keep the fans from screaming, locking him at exactly 40–45 FPS. With a click, he disabled it. Next, he dove into the in-game menus. He checked
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 . cod mw3 45 fps fix
Ensure is set to Off or Minimal . Aggressive power-saving modes will intentionally throttle your GPU.
Did this issue start after a or driver installation ? Does this 45 FPS lock happen in menus, gameplay, or both ? I can provide tailored steps for your exact PC build. Share public link Once the OS-level lock is removed, fine-tune these
While the 2023 version of MW3 has faced technical hurdles, retrospective looks at the franchise provide some "interesting" context on its evolution: Recoil Skill Gap
Ultimate Guide to Fixing the 45 FPS Cap in Call of Duty: Modern Warfare III Next, he dove into the in-game menus
Follow this step-by-step troubleshooting guide to unlock your frame rate and restore smooth performance. 1. Correct In-Game Display and Refresh Settings
for AMD users. Some users reported their lowest FPS jumped from 35 to 68 after this change. Check Custom Frame Rate Limits