Allstone, hello! Your app is very good and helpfull. I have Y510p with Dual 750m and it runs perfectly. The thing is my friend owns anothe Y510P but with dual 755m and he cant run your app. When he starts it he get an error like on a pic in quote. and HWmonitor doesnt start automaticly. Tryed launching on a friends laptop with Administrartor rigths and installed .NET v4.5, Latest DirectX, and Complete Visual C++ packs. But still cant get it running. On my laptop i get menu on you app - start - stop - Degree input - auto - startup - exit on Friends laptop manu look like; - Suspend hotkey - pause script - exit Tried new donwload of an app tried coping my APP Completely to his laptom - doestn work. Coul you plese help me?