Optimize Your PC for Competitive Gaming
Scan your PC, get a Tier1 Score out of 100, and let an AI Coach explain exactly what's holding it back — then free Windows tools to fix it, backed by 533+ guides that explain every tweak.
533+ guides · 21 games · guides always free
PC optimization
Windows tweaks, hardware, benchmarking, and system tuning.
- PC Fix DXGI_ERROR_DEVICE_REMOVED (0x887A0005)
What DXGI_ERROR_DEVICE_REMOVED means — Windows lost all contact with your GPU — and the ordered fixes: clean driver reinstall, disable XMP/E…
- PC Why FPS Drops After Hours of Gameplay (Memory Leaks Explained)
If your game starts at 120 FPS and sags to 60 after a few hours, that's a memory leak — not your hardware. How to confirm it, and what actua…
- PC Best Tools to Fix Stuttering in Games (2026): What Each One Actually Fixes
The best free tools to fix game stuttering in 2026 — ISLC, DDU, LatencyMon, Process Lasso, RTSS and more — matched to the exact type of stut…
- PC Fix "Out of Video Memory Trying to Allocate a Rendering Resource"
Fix the "Out of video memory trying to allocate a rendering resource" crash in Unreal Engine games — lower textures, DDU drivers, raise the …
Game guides
Settings and optimization for Fortnite, Apex, Warzone, Arc Raiders, and more.
- Helldivers 2 Helldivers 2 GameGuard Error 114 Fix (and 0x44415441)
Fix Helldivers 2 GameGuard Error 114 with Arrowhead's own steps: admin + compatibility mode, reinstall GameGuard, antivirus exceptions. Plus…
- Game AION 2 Lowest Input Lag Settings: Reflex, V-Sync and Display Mode
The AION 2 settings for the lowest input lag: NVIDIA Reflex, Vertical Sync off, display mode, frame generation off, and the Windows tweaks t…
- Game Best AION 2 Settings for FPS (PC Graphics Guide)
The best AION 2 PC settings for FPS: which graphics options to drop first for crowded cities and Abyss battles, plus DLSS, Reflex and Window…
- Game AION 2 Crashing Fix: GPU Crash Dump and DXGI_ERROR_DEVICE_REMOVED
Fix AION 2 crashing on PC: the GPU crash dump and DXGI_ERROR_DEVICE_REMOVED errors, with driver, overlay, overclock, G-SYNC and Resizable BA…