Arjun scrambled to delete the tool. But when he opened the gray window again, the list was empty. The game wasn’t listed. Yet the game was still running in the background—he could hear the faint sound of engine hum through his speakers.
(Windows Advanced Rasterization Platform) setting. This feature allows a computer to run DirectX applications—even if the physical graphics card does not support the required version—by offloading the graphical processing to the CPU instead. Steam Community Bypassing Hardware Requirements