Getting paths to Blender startup files

For different work directions in Blender, separate startup configurations are organized - sets of basic settings for scene parameters, rendering and user interface. Each configuration is stored in a separate file and is loaded from it when the user opens Blender or executes the "File - New" command from the main menu.

Read more: https://b3d.interplanety.org/en/getting-paths-to-blender-startup-files/