IDG When installing Python on Windows, select the ‘Customize installation’ option during setup. IDG In the next screen, make sure you’ve checked the ‘py launcher’ option.

The default Python install on Windows 11 comes packed with a variety of helpful tools and features. After a you successfully install Python on Windows, you should test out Python's built-in REPL tools ...

Though Python IDE programs are better to use, simple text and code editor tools also serve the purpose of opening PY files in Windows PC quite well. Hope these Python file viewers will help.