Is the issue happening during the or when trying to launch the app interface ?
Windows Security features like Memory Integrity may block the driver included with dfx12Setup.exe . dfx 12 setupexe install
Maybe dfx is being extended to call an external installer: Is the issue happening during the or when
Expands stereo depth and spatial perception. dfx 12 setupexe install
Follow the on-screen prompts to accept the license agreement.
Sometimes DFX sets itself as the default playback device but fails to route the audio back to your physical speakers.
The installer will place a virtual audio driver (typically dfx12.sys ) in your system directories ( C:\Program Files (x86)\DFX\Universal\Drivers\ ).