No, w32-pass-lwindow-to-system that running emacs from the command line and in emacs with "emacs -Q", both are t.
------------------ ???????? ------------------
??????: "Juanma Barranquero"<lekktu@gmail.com>;
????????: 2019??9??25??(??????) ????9:12
??????: "Albert"<georgealbert@qq.com>;
????: "Eli Zaretskii"<eliz@gnu.org>;"37495"<37495@debbugs.gnu.org>;
????: Re: bug#37495: 27.0.50; lwindow doesn't pass to system
It's a bit hard to see in the picture, but I think the answer is t in both cases.
So, running Emacs from the command line says that w32-pass-lwindow-to-system is t.
But you said that if you do:
emacs -Q
and then check the value of the variable on Emacs, it is nil.
Is it so?