Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

A Strange Guest User at login screen. Even though, I turned off the login for Guest User in System Preferences.

I worried about my Macbook's Login User in High Sierra. In System Preferences, I have turned off "Guest" user and definitely only me as the administrator with Password for login. But when I turned off my Macbook and turned it on again, I found two users that have shown on the login screen those are My Account with my Image and Guest User with a strange Background Image (not default as grey/white). I suspected that is a Stalker/Cracker? or Probably High Sierra still has some bugs. This case comes when I every shut down and turn it on my MacBook again.

MacBook Pro (Retina, 13-inch,Early 2015), macOS High Sierra (10.13), have installed Supplemental Update

Posted on Oct 5, 2017 9:04 PM

Reply
Question marked as Best reply

Posted on Oct 12, 2017 1:19 AM

Found the solution here : Re: "Ghost" Guest User Account

8 replies

A Strange Guest User at login screen. Even though, I turned off the login for Guest User in System Preferences.

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple ID.