Check Python version in Windows CMD with step-by-step methods. Ensure compatibility for scripts and libraries in seconds.

The latest version is Python 3.8.4, and if I search for “Python” on my Windows computer, I see that I have Python 3.6 and 3.5 – so I could do with an update! That is how to check Python version!

What version of Python should you use? At the time of writing, the newest version of Python is Python 3.9.1. This provides a number of bug fixes over previous versions and some security updates.

Also, check out my companion video below for a quick benchmark comparison of the no-GIL mode versus Python’s standard single-threaded version. Installing Python 3.13’s free-threaded version ...