Cod Mw3 45 Fps Fix Jun 2026

in the Windows Control Panel to prevent hardware downclocking during gameplay. Hardware Monitoring

Before we dive into the fixes, it helps to understand why this strange number appears. A 45 FPS lock is rarely a hardware bottleneck and is almost always a software or setting issue.

Set to Unlimited (or to your monitor’s maximum refresh rate). B. Use Dedicated Fullscreen Mode

: Set your PC power plan to "High Performance" or "Ultimate Performance" in the Control Panel. 3. Update or Clean Install GPU Drivers cod mw3 45 fps fix

The final piece of the puzzle lay in the BIOS. Following a lead from a Reddit thread , he disabled Resizable Bar Smart Access Memory for AMD users), a known fix for weird FPS drops in MW3. He rebooted, launched into

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The game may be trying to synchronize with a screen refresh rate in a way that limits frames. in the Windows Control Panel to prevent hardware

Windowed modes often force your game to inherit the refresh rate restrictions of your Windows desktop or background applications.

Ensure the Screen Refresh Rate setting matches your monitor’s native capability (e.g., 144Hz or 240Hz).

, specifically mentioning that the AK-47 has a dramatic "kick" that prevents mindless spraying, unlike previous titles where assault rifles had almost no recoil. The "Consumer Problem" : On community forums like Set to Unlimited (or to your monitor’s maximum

In 80% of cases, the 45 FPS lock in MW3 is caused by a conflict between and V-Sync . The game tries to dynamically scale your resolution to save performance, but if it conflicts with your monitor's refresh rate, it gets stuck.

Incorrect display modes or frame rate limits can lead to artificial caps.