You should not be trying to copy Python.exe by hand, you should use the
installer:
https://www.python.org/downloads/release/python-364/
Use the installer and let it install Python to where it needs to go. If
you still have problems, you will have to tell us how you are trying to
start Python
> Dear python manager:
> I can use python3.6.4,I can use 3.6.4 zip, but I cannt use python 3.6.4exe
> version, when installed 3.6.4exe, open cmd python, pop python36.dll missing.
> I copy 3.6.4zip(unzip) python36.dll into system32 and systemWow64 both, it
> cannt solve the bug!
> Iuse win10 64