How do I remove the "looks like someone else is using this computer" message when shutting down or restarting?

Question

System administration

When you try to shutdown, this message appears. Yes, several users in different accounts work at the same time at the computer. One remotely the other sitting directly behind the screen. How can this message be removed so that it is not displayed to any user?

Answer 1

How can this message be removed so that it is not displayed to any user?

Elementary, with the help of rights.