I stumbled upon the fact that Emacs on Windows sets the environment variable
w32 (if the variable is not already set). This causes problems for example with OpenSSH.
What is the use case for setting DISPLAY? Something within Emacs or is it meant for external applications only? Is there an example app that behaves differently?
Can I safely delete the environment variable? (I know I can do this with
Note: I use native Emacs build emacs-27.0.50-snapshot-2019-09-18-x86_64