Minor revision upgrades for Python—e.g., Python 3.11.2 to Python 3.11.3—are generally easy enough. On Windows, the installer detects the presence of the existing version and upgrades it.

In this case, the Python 3.14 instance shown in green (at the top of the screen) is managed by the Python Installation Manager; the others were added by hand earlier.

The Python development team has announced the arrival of 3.14's first release candidate before its official launch in October ...