Thanks @Charles Duffy, 4 hours later, and many version re-installs, this was it. MS install of python 3.11 stuck it in a random folder called "PythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0"
So my script path is:
C:\Users\myuser\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.11_qbz5n2kfra8p0\LocalCache\local-packages\Python311\Scripts
I had to make an Environment Variable called PYTHONPATH with this path for it to work.
Thanks! Now I can start my days work...