Installation of Python troubles

[Chris Angelico]

On Wed, Dec 2, 2015 at 2:11 PM, bezan deme via Python-list
<python-list at python.org> wrote:
> I tried several times to install the Python 3.5.0 (windows x86 executable installer) in my PC then in my LT and in both cases I failed. Last time, few hours ago, I tried it again, then it opened a window with a sole "cancel" button on it.

Is this Windows XP? If so, you'll need to get a better operating
system - either a newer version of Windows (7, 8, 10), or something
Unix-based (Linux, *BSD, Mac OS). Windows XP doesn't support Python
3.5, and vice versa.

ChrisA