https://bugs.winehq.org/show_bug.cgi?id=57804
--- Comment #6 from Dominik-Home@gmx.de --- Your observation seems to be right, Microsoft documented this behavior:
If used in a batch file, echo on and echo off don't affect the setting at the command prompt. [1]
[1] https://learn.microsoft.com/en-us/windows-server/administration/windows-comm...