Advanced diagnostic pairing
At the bottom of the window, locate the or Direct3D section.
If you are a gamer, a software enthusiast, or an IT professional maintaining older hardware, you have likely stumbled upon the cryptic filename dxcpl.exe . Combined with the search phrase , you are probably dealing with a specific use case: forcing legacy or poorly coded DirectX applications to run correctly on a 64-bit version of Windows 7—likely related to a particular build or configuration number (37).