In the background
logioptionsplus_agent…Logi Options+ agent
● Safe to close
Applies your Logitech mouse and keyboard settings.
What it is
Installed with Logi Options+. It runs from login so custom buttons, gestures and scrolling work in every app.
If you close it
Your Logitech devices go back to standard behaviour until you open Logi Options+.
The verdict
● Safe to close. An app you can quit with ⌘Q. Save your work first if it asks.
In Activity Monitor
logioptionsplus_agent…
… means any name that starts this way.
From Procession’s guide, in the words the app shows.