Cod Mw3 45 Fps Fix _hot_
In Steam, right-click the game > Properties > General > Launch Options , and type -refresh 60 (or your monitor's rate) to force a higher refresh lock. For MW3 (2023 Version)
If you are playing on a laptop, it might be in battery-saving mode, which severely nerfs performance. Open Windows Search and type . Select "Choose a power plan" . Set it to "High Performance" or "Ultimate Performance" . Disable Background Applications
Call of Duty: Modern Warfare 3 (MW3) demands fast reflexes and fluid frame rates. Locking or dropping to 45 FPS disrupts your gameplay, aiming precision, and competitive edge. This comprehensive troubleshooting guide provides actionable solutions to eliminate the 45 FPS cap and restore smooth performance. 1. Optimize In-Game Video Settings
Ensure RivaTuner Statistics Server (RTSS) does not have a manual framerate limit set to 45 for the global or cod.exe profile.
Go to the "Display" tab and check your Custom Frame Rate Limit . If it is enabled, set "Gameplay Custom Frame Rate Limit" to your monitor’s refresh rate or "Unlimited". cod mw3 45 fps fix
Scroll down to and ensure it is toggled to Off . Click Apply . For AMD Users: Open AMD Software: Adrenalin Edition . Go to Gaming > Games and select MW3.
: Check if a global frame limit is typed into the software profile.
as well? Let me know and I can help you troubleshoot further. Hidden Settings for EVEN MORE FPS in Modern Warfare 3
Stuck at a consistent 45 FPS in Call of Duty: Modern Warfare 3 (MW3)? A capped or low frame rate in a fast-paced shooter like MW3 is a nightmare. It makes tracking targets difficult, lowers your reaction time, and makes the game feel sluggish. By early 2026, many PC players have found that despite having decent hardware, the game can act finicky, resulting in disappointing performance. In Steam, right-click the game > Properties >
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.
: 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
Open the Control Panel, navigate to Power Options , and select the High Performance or Ultimate Performance profile to stop the CPU from throttling your frames.
Users experiencing this issue typically present the following symptoms: Select "Choose a power plan"
Before diving into fixes, it's crucial to understand if your game is truly "locked" at 45 FPS or if it's simply struggling to go higher. The fixes for each scenario are different.
If your PC is struggling, lowering settings will stabilize performance.
Change your settings from Windowed or Borderless Windowed to Fullscreen Exclusive . Borderless modes often force the game to sync with your desktop refresh rate or introduce Windows-level caps.
You may come across old forum posts saying a 45 FPS lock is a "bug for those who have pirated the game". Please ignore this.
Ensure the value for frame limits matches your desired target or is set to 0 for unlimited.