Furmark Portable -

→ Check write permissions in the folder. Running from C:\Program Files will fail; keep in C:\Tools\FurMark or USB drive.

→ FurMark’s behavior (extreme GPU load) is heuristic-triggering. Add an exclusion for the portable folder. 10. Advanced: Scripted Testing with FurMark Portable Example batch script to log results from multiple GPUs: furmark portable

@echo off for /L %%i in (1,1,3) do ( echo Run %%i > furmark_log.txt FurMark.exe --benchmark --max_time 30000 --log_score timeout /t 10 ) You can also combine with (portable, from same developer) to monitor clocks and voltages before/after. Final Verdict FurMark Portable is an essential tool for PC technicians and overclockers who need a no-install GPU stress test. Use it with respect for hardware limits, combine with proper monitoring, and always download from Geeks3D directly. → Check write permissions in the folder