I tried to remove some services from startup using various software like:
But... some services are still executed, like
I wonder if I am missing something, I did not understand what
systemd is used for. Maybe these software are deprecated and should not be used anymore... Therefore, I do not see all services in it, VBox services are load but I cannot see them is these software.
I am just trying to save my battery's life.
Here's a screenshot from