https://bugs.winehq.org/show_bug.cgi?id=51815
--- Comment #12 from Esme Povirk madewokherd@gmail.com --- Based on https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-rprn/e81cbc0... it seems "Windows ARM" is an environment name but that doesn't tell us which one to use for aarch64.