As of early 2026, the game has seen numerous updates that can tax even modern rigs. This guide breaks down the essential optimizations to maximize your frames per second (FPS) and eliminate frustrating stutters. 1. The "Quick Wins" (In-Game Display Settings)
Before diving into deep system tweaks, ensure your basic display settings aren't sabotaging your performance. CALL OF DUTY MODERN WARFARE 2 | FPS BOOST GUIDE
Use FidelityFX CAS . Set the strength to around 75 to keep the image sharp without the heavy performance hit of traditional anti-aliasing. Anti-Aliasing: Set to SMAA T2X at Low quality. As of early 2026, the game has seen
Dominate the Lobby: The Ultimate Call of Duty: Modern Warfare 2 FPS Boost Guide (2026 Edition) The "Quick Wins" (In-Game Display Settings) Before diving
Set to Full Screen Exclusive . This ensures Windows prioritizes the game above all other background tasks.
Ensure this matches your monitor's highest native refresh rate.
These settings offer the biggest performance gains with the least impact on visual clarity.