How to Run HA as a service on windows with NSSM?

Hey guys, noob here when it comes to HA, but not using Python in windows. Usually use NSSM to start .PY apps.

I’ve got HA running from CLI just fine from the default location.

My current dir is: C:\Users\Administrator\AppData\Roaming.homeassistant
Can I simply move the directory to the base C:
Also, what is the main .py file that needs to be launched?