The audio bar is a sound effect, all set to 0.
Input is a key, no matter
A graph is just a picture, how low is it (disable prohibition, enable permission, full screen display).
General is the basic setting; The scenery (scene) is completely closed; Turn off or close everything under rendering, as does everything under video.
Accept Confirmation, Apply, Cancel Cancel
It is recommended that you don't try this game without 2G memory. I was just like you before I changed my computer. . .