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 494+ guides that explain every tweak.
494+ 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 Unreal Engine Exiting Due to D3D Device Being Lost: Fix
Fix 'Unreal Engine is exiting due to D3D device being lost': what the 0x887A0006, 0x887A0005 and S_OK codes mean and the fixes that stop the…
- Game Sons of the Forest Low FPS and Base Lag Fix
Fix Sons of the Forest low FPS, stutter and base lag: why the game is CPU-bound, the settings that actually cost frames, and how big bases a…
- Game Best Wuchang: Fallen Feathers Settings for FPS
Best Wuchang: Fallen Feathers PC settings for high FPS and no stutter. Global Illumination is the biggest FPS killer — plus shadows, fog, DL…
- Game Best WoW Forever Settings for FPS (Beta, 2026)
The best WoW Forever settings for FPS — why graphics quality barely matters in the beta, the settings that do help, and what to change befor…