Is your feature request related to a problem?
Including windows.h is like including a virus, it goes everywhere and causes problems with std::min and std::max by defining macros with those names.
Describe the solution you would like
It would be interesting to see the approach described in https://aras-p.info/blog/2018/01/12/Minimizing-windows.h/ to avoid this pollution and make developing on Windows much better.
Is it a big modification to the language? Leave it if you don't know