a different result, this means possible that MSI have an impact.
I have something in mind about these dll… I do a “quick shot” and have the question: do you have Nahimic service enabled ?
But may be I remember wrong… we should search a bit in forum : Search results for 'WwiseLibPCx64P.dll' - Microsoft Flight Simulator Forums
EDIT: ah… there was also the old Process Lasso issue… => seems still an issue in case you have installed this tool: I'm puzzled by Windows 11 not letting me play FS - #5 by AjarTarantula14