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 524+ guides that explain every tweak.
524+ 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 5 Crashing Fix: Startup and In-Game Crashes on PC
Fix Forza Horizon 5 crashing on PC: close the apps Playground Games lists as conflicts, run as admin, reset or verify the game, and stay und…
- Game TF2 Lowest Input Lag Settings: Fullscreen, FPS Cap, Vulkan
Cut input lag in Team Fortress 2: exclusive Fullscreen, V-Sync and MSAA off, a high or external FPS cap, raw input, and the -vulkan launch o…
- Game Arena Breakout Infinite Stretched Resolution: Best 4:3 Setup
Get stretched resolution in Arena Breakout: Infinite — the best 4:3 values, a GPU custom resolution, full-panel scaling and the Fullscreen s…
- Game Baldur's Gate 3 Crashing Fix: Startup, Loading and Mod Crashes
Fix Baldur's Gate 3 crashing on PC: switch DirectX 11 and Vulkan, clear LevelCache, disable mods and Script Extender, close overlays and rep…