Something wrong with your PC? Let's diagnose it.
Step-by-step fixes for PC hardware problems: loud fans, high temperatures, crashes, boot issues and performance drops — tested on real builds.
Browse by problem area
GPU
Graphics Cards
Fan noise, temperatures, driver crashes, artifacting and performance issues.
CoolingCPU & Cooling
Temperatures, thermal paste, fan curves, AIOs and airflow.
PSUPower Supplies
Wattage, random shutdowns, failing PSUs and cables.
RAM & SSDRAM & Storage
XMP, RAM speed, SSDs not detected, drive health.
BootBoot & BIOS
No display, no POST, debug lights, BIOS settings.
PerformanceWindows & Performance
FPS drops, stuttering, blue screens and slow PCs.