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 504+ guides that explain every tweak.
504+ 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 Conan Exiles Enhanced Low FPS Fix: Base Lag and Stutter
Fix low FPS in Conan Exiles Enhanced (UE5): the settings that matter (Global Illumination, shadows, DLSS), why big bases tank FPS, and when …
- Fortnite Fortnite Crashing on PC: Fix Crashes by Error Message
Fix Fortnite crashing on PC: match your error (D3D device lost, out of video memory, UE-FortniteGame crash, EAC, silent crash) to the fix th…
- Arc Raiders Arc Raiders Crashing on PC: Fix Fatal Errors and Crashes
Fix Arc Raiders crashing on PC: match your error (DXGI_ERROR_DEVICE_HUNG, fatal error, 30005, ARAV8007, silent crash) to the fix that actual…
- Game V Rising Low FPS Fix: Castle Lag and Stutter
Fix V Rising low FPS: why FPS drops near castles, the graphics settings that matter (Shadows, Volumetrics, FSR 1.0), and how to tell FPS lag…