Cod Mw3 45 Fps Fix

To fix the 45 FPS lock or low performance in Call of Duty: Modern Warfare 3

• NVIDIA Control Panel → Manage 3D settings → Program Settings (add MW3)
• Set Monitor Technology = Fixed Refresh
• Set Vertical Sync = Off
• Set Max Frame Rate = 0

45 FPS

There are few things more frustrating in competitive gaming than loading into a match of Modern Warfare 3 , only to find your high-refresh-rate monitor feels like a PowerPoint presentation. You check your FPS counter. It doesn’t say 15. It doesn’t say 30. It says a steady, stubborn, unshakable . cod mw3 45 fps fix

Method 3: Update graphics drivers

Apply the changes.

If the FPS jumps to 60, 75, or 100+, you are done. If it stays at 45, proceed. To fix the 45 FPS lock or low

: Some players find that toggling this Windows setting (found under System > Display > Graphics) can release stuck frame caps, though a PC restart is required Resizable Bar (ReBar) Conflict : In the newer MW3 (2023), some users report that disabling ReBar NVIDIA Control Panel → Manage 3D settings →

Set the value to your monitor’s refresh rate (e.g., seta com_maxfps "144" ) or 0 for unlimited.

• Dynamic resolution + Reflex + Windowed mode = accidental 1/2 rate lock
• Some laptops with iGPU/dGPU switching get stuck at 45 because the game renders on the iGPU first frame, then switches – causing a permanent half-rate throttle.