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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 Nagle's Algorithm to Reduce Game Lag (TCP No Delay Fix)

    Nagle's algorithm can add latency in online games by batching small packets. Here's how to disable it safely in the Windows registry to cut …

  • PC Should You Set Games to High Priority for FPS? CPU Priority & Affinity Explained

    Does setting a game to High priority or changing CPU affinity actually boost FPS? Here's what Windows priority does, when it smooths 1% lows…

  • 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 …

Game guides

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

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  • Game League of Legends FPS Drops & Stuttering Fix (2026)

    Fix League of Legends FPS drops, stuttering, and lag spikes with these proven settings and Windows tweaks. Get smoother frame times and lowe…

  • 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 — …

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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

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