Provides advanced controls for Direct3D debug output and driver type selection.

If you still see missing DLL errors, you also need the (32-bit):

Head to GitHub, search dxcplexe-w7-x86 , and grab version 3.2.1 – your retro rig will thank you.

Since dxcpl.exe is part of the legacy DirectX SDK (last updated in June 2010), it is not built into Windows 7 by default.