https://bugs.winehq.org/show_bug.cgi?id=56606
--- Comment #2 from Sveinar Søpler cybermax@dexter.no --- (In reply to Ken Sharp from comment #1)
Where did you download the PhysX installer from?
shell32: Rely solely on SHELL_FindExecutable for ShellExecute.
Please attach the full console output. https://wiki.winehq.org/Bugs
Run "winetricks physx" or download it from nvidia... If you claim that it "works fine for me", please tell, and i will download the full console output in the case it is only a fault on my end :)