https://bugs.winehq.org/show_bug.cgi?id=26579
--- Comment #5 from Ken Sharp imwellcushtymelike@gmail.com --- (In reply to roger from comment #3)
Unhandled exception: unimplemented function KERNEL32.dll.SetVolumeMountPointW called in 32-bit code (0x7b83b31e).
That's Bug 31951, which is fixed.
http://source.winehq.org/git/wine.git/blob/714abcb7cdd8cab7d9383bded5b5426e5...
Still a stub in wine-1.7.44-199-g714abcb