Python problem

[Chris Angelico]

On Sat, Oct 10, 2015 at 5:15 PM, Sébastien Pinsonneault
<pinsonneaultsebastien at gmail.com> wrote:
> I've downloaded Python 3.5.0 64 bits, but I can't open it. It ask me each
> time if I want to modify, repair or uninstall, but doesn't open.
>
> I have Windows 10 64 bits.

"doesn't open"? Do you mean that it's refusing to install, or that
it's installed but you now can't find Python?

ChrisA