Once installed, you can launch it by typing dxcpl in the Windows search bar. Why People Use It
: Because it relies on software rendering (CPU) rather than hardware (GPU), games typically run at extremely low frame rates (often below 10 FPS), making them unplayable for most.
Click and add the .exe file of the game you want to run.
The process of "emulating" DX11 on older cards uses a feature called WARP (Windows Advanced Rasterization Platform)