https://bugs.winehq.org/show_bug.cgi?id=38651
--- Comment #16 from Asif Ali Rizwaan fast.rizwaan@gmail.com --- As Project64 is Free software, GPL2 licensed, you can get help from Settings Sources, Kindly look into source of Projet64 to resolve this issue:
https://github.com/project64/project64/tree/master/Source/Settings