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Gaming⏱ ~3 min readMay 10, 2026

Optimise Your Gaming PC for FPS

Achieving smooth, stutter-free PC gaming does not require questionable "PC cleaner" software. In fact, third-party optimizers often harm performance. Here are legitimate, tested tweaks that actually boost framerates.

Focus on 1% Lows

High average FPS means nothing if your 1% frametime lows fluctuate wildly. Consistency and low latency create a noticeably smoother gameplay experience than inflated peak FPS.

Essential System Tweaks

1

Enable Windows Game Mode

Ensure Settings > Gaming > Game Mode is switched ON. In modern Windows 10/11, this prioritizes GPU and CPU resource allocation to the foreground game process and stops background Windows updates.

2

Turn On Hardware-Accelerated GPU Scheduling (HAGS)

Under Display Settings > Graphics Settings, toggle Hardware-accelerated GPU scheduling on. This offloads VRAM scheduling from the CPU to the GPU, reducing input latency.

3

Clean Install Graphics Drivers with DDU

If you suffer from micro-stutters after driver updates, use Display Driver Uninstaller (DDU) in Safe Mode to wipe remnants of old drivers before installing the latest WHQL release.

4

Cap Frame Rates Just Below Refresh Rate

If you use a G-Sync or FreeSync monitor (e.g. 144Hz), cap your framerate in the GPU control panel to 141 FPS (3 FPS below refresh rate). This prevents V-Sync input lag spikes while eliminating screen tearing.

Trusted Benchmark & Monitoring Tools