Is it possible Python can distinguish capital letter and small letter in the path of Windows?

[jfong at ms4.hinet.net]

wxjm... at gmail.com at 2016/10/11 9:40:21PM wrote:
> If you are about to modify your registry, do not
> forget to switch your Windows in a *utf-8 mode*.

Have no idea how to "switch" Windows in a "utf-8 mode"? What will happens if not? Can you give a simple example? Thanks ahead.

--Jach