Hello, I'm trying to convert a C#C++ to Autoit, but since I don't understand neither of them (nor DLL for that matter) I'm having a hard time.. So, I hope some one can explain to me how to or convert a single function so I can build on it. C++ http://eliang.blogspot.com/2011/05/getting-nvidia-gpu-usage-in-c.html C# https://code.google.com/p/open-hardware-monitor/source/browse/trunk/Hardware/Nvidia/NVAPI.cs #include <Array.au3> #include <WinAPI.au3> Dim $DLL = DllOpen('nvapi