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Optimize Your PC for Competitive Gaming

FPS boosts, lower input delay, Windows tweaks, and game settings. Find guides by topic or game.

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Free tool Tier1Timer

Reduce input lag with precise Windows timer resolution control — Auto Mode, per-game profiles, latency benchmark.

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PC optimization

Windows tweaks, hardware, benchmarking, and system tuning.

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  • PC Disable MPO to Fix Flickering and Stutter in Games

    Screen flickering, black flashes, or stutter with G-Sync? Disabling Multiplane Overlay (MPO) with one registry key fixes it. Here's how, and…

  • PC Should You Disable Core Parking for Gaming? An Honest Answer

    Should you disable core parking for gaming? On modern Windows it's mostly automatic, but here's when unparking cores actually helps 1% lows …

  • PC 0.5ms vs 1ms Timer Resolution: Which Value Should You Use?

    0.5ms or 1ms timer resolution for gaming? Here's what each value does to frame pacing and input lag, how to tell which your hardware support…

  • PC How to Set Timer Resolution on Startup (Keep It Enabled After Restart)

    Want a low timer resolution applied automatically on boot? Here's how to set timer resolution on startup so a 0.5ms timer is ready every tim…

Game guides

Settings and optimization for Fortnite, Apex, Warzone, Arc Raiders, and more.

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  • Game Elden Ring Stuttering Fix: Stop Traversal Hitching and FPS Drops

    Fix Elden Ring stuttering, traversal hitching, and FPS drops with shader, anti-cheat, driver, storage, and Windows tweaks that smooth out fr…

  • Game Custom Resolution Greyed Out or Not Showing Up? Stretched Resolution Fix

    Custom resolution greyed out in NVIDIA or AMD, or your stretched resolution won't show in-game? Here's why the option is disabled and how to…

  • Game Splitgate 2 Lowest Input Lag Settings for Snappier Aim

    Cut input lag in Splitgate 2 with display, driver, in-game, and Windows settings. Fast portal movement and flick aim demand minimum delay — …

  • Game Splitgate 2 Stuttering Fix: Stop Frame Stutter and FPS Drops

    Fix Splitgate 2 stuttering on PC with shader, driver, VRAM, storage, and Windows tweaks. Stop portal-fight hitching and stabilize your 1% lo…

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FortniteApex LegendsWarzoneArc RaidersThe FinalsMarvel RivalsBlack Ops RoyaleValorantCounter-Strike 2Monster Hunter WildsOverwatch 2Rainbow Six SiegePUBGRustEscape from TarkovHelldivers 2Battlefield 6Black Myth: WukongDeadlockThrone and Liberty

Tools

Tier1Timer Windows timer optimizer for lower input latency Free download → Tier1Stretch One-click stretched resolution with NVAPI full-panel scaling Free download →

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