How to Optimize Windows 11 for Gaming in 2026

Introduction

Windows 11 has improved significantly for gaming, but there are still tweaks that can boost your FPS and reduce input lag. This guide covers all the essential optimizations.

1. Enable Game Mode

Game Mode prioritizes gaming performance:

• Open Settings > Gaming > Game Mode
• Toggle Game Mode to On

2. Disable Hardware-Accelerated GPU Scheduling (HAGS)

Despite its name, HAGS can cause stuttering in some games:

• Settings > System > Display > Graphics
• Click Change default graphics settings
• Toggle Hardware-accelerated GPU scheduling based on your testing

3. Set High Performance Power Plan

Ensures maximum CPU performance:

• Open Control Panel > Power Options
• Select High Performance (or Ultimate Performance if available)

4. Disable Fullscreen Optimizations

Can reduce input lag:

• Right-click your game executable
• Properties > Compatibility
• Check Disable fullscreen optimizations

5. Update GPU Drivers

Always use the latest drivers:

• NVIDIA: GeForce Experience
• AMD: Adrenalin Software
• Intel: Arc Control

6. Disable Unnecessary Startup Programs

Frees up RAM and CPU:

• Press Ctrl + Shift + Esc to open Task Manager
• Go to Startup apps
• Disable unnecessary programs

7. Enable Variable Refresh Rate

For smoother gameplay:

• Settings > System > Display > Graphics
• Enable Variable refresh rate

8. Disable Mouse Acceleration

For precise aiming in FPS games:

• Settings > Bluetooth & devices > Mouse
• Additional mouse settings > Pointer Options
• Uncheck Enhance pointer precision

9. Set Visual Effects to Performance

Reduces system overhead:

• Search for Performance in Start
• Click Adjust the appearance and performance of Windows
• Select Adjust for best performance

10. Disable Background Apps

Prevents apps from using resources:

• Settings > Apps > Installed apps
• For each app, click ... > Advanced options
• Set Background app permissions to Never

Summary

These optimizations can provide 5-15% FPS improvement depending on your system. Always benchmark before and after to measure the difference!

Use our FPS Estimator to see expected performance with your hardware.