[Bug 48868] Final Fantasy XIV V5.0(shadowbringers) benchmark fails to start (using mono)

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=48868

--- Comment #3 from Louis Lenders  ---
> -copy a 64-bit xaudio2_7.dll from windows to .wine/drive_c/windows/system32/
> -set xaudio2_7 to 'native,builtin' in wincfg`s library tab
> - do "wine64 regsvr32.exe xaudio2_7"

Small addendum, just found that winetricks has a "xact_x64" verb, didn`t know
that. 
So the above is not really needed if you do "winetricks xact_x64"