Edit Preferences Options
Click the Preferences button in the toolbar to open the Preference window.
Output
Set the destination for the converted files and snapshot picture. And also for the snapshot image type.
Conversion Done
You can set "No Action" or "Shut Down" when the conversion finished.
CPU Usage
You can set the Max CPU Usage as 50%, 60%, 70%, 80%, 90% or 100%.
GPU
Check to enable the NVIDIA GPU Acceleration.
For you to learn more about the CUDA, please click: learn more...