Enable the monitor’s maximum refresh rate in Windows display settings
Use the correct cable and port for high refresh rates
Update GPU drivers to the latest stable version
Update motherboard chipset drivers
Set Windows power mode to High performance or Best performance
Enable Game Mode in Windows
Disable unnecessary startup apps and background processes
Close overlays and recording tools not needed during gameplay
Set games to exclusive fullscreen when available
Lower graphics settings that impact frame time
Reduce resolution or use resolution scaling if needed
Enable adaptive sync such as G-Sync or FreeSync
Cap FPS slightly below the monitor refresh rate when using adaptive sync
Disable V-Sync if it increases input lag and use adaptive sync instead
Turn off unnecessary visual effects in Windows
Keep the system cool to prevent thermal throttling
Clean dust from fans, heatsinks, and filters
Ensure adequate case airflow
Use a fast SSD for game installs and system drive
Increase RAM to a sufficient amount for modern games
Run RAM at its rated speed with XMP or EXPO enabled
Overclock GPU only if stable and temperatures remain safe
Overclock CPU only if stable and temperatures remain safe
Monitor CPU, GPU, and RAM usage during gameplay
Remove bloatware and unused software
Set the game and launcher to high priority if needed
Disable mouse acceleration for consistent input
Use a high polling-rate gaming mouse
Keep Windows and firmware updated
Reinstall or repair games with performance issues
Optimize in-game settings for frame time stability
Use a wired Ethernet connection for online games
Reduce network latency with a stable router setup
Verify the monitor is set to its native refresh rate in the game and OS
Disable HDR if it causes performance loss
Use borderless fullscreen only if it performs well on your system
Test performance changes one at a time
Restore default settings if instability appears