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 518+ guides that explain every tweak.
518+ 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.
- Game Forza Horizon 6 Stuttering Fix: Smooth Frame Times on PC
Fix Forza Horizon 6 stuttering on PC: let shaders finish compiling, cap FPS on 4-6 core CPUs, size textures to VRAM, and set frame generatio…
- Game Elden Ring Crashing on PC: How to Fix It
Fix Elden Ring crashing on PC: startup crashes on the white screen, crashes with ray tracing on, overlay and mod conflicts, Seamless Co-op e…
- Game Best Elden Ring Settings for FPS and a Stable 60
The best Elden Ring PC settings for a locked 60 FPS: why ray tracing is the setting to cut, what each graphics option costs, and how to fix …
- Game Red Dead Redemption 2 Crashing on PC: Fix Every Error
Fix Red Dead Redemption 2 crashing on PC: what ERR_GFX_STATE, ERR_GFX_INIT, FFFFFFFF and ERR_GFX_D3D_DEFERRED_MEM mean, the system.xml API f…