https://bugs.winehq.org/show_bug.cgi?id=43822
--- Comment #6 from Qwerty Chouskie asdfghrbljzmkd@outlook.com --- This was fixed in Wine 5.6 via this patch: https://gitlab.winehq.org/wine/wine/-/commit/5ee2ef52175c8bf506c4eb9a67bde4c...
winmm: Use CreateFileA instead of OpenFile.
This bug should be closed as fixed.