How do I disable the guest account on Ubuntu 13.10 (Saucy)
6069
How do I disable the guest session?
4360
Disabling "Sign In " tab on startup
39553
Hide account from login screen but can be used in UAC
67797
How to permanently disable the "save session" feature in Xubuntu?
62320
How to enable guest sessions on Ubuntu 18.04 or later?
73216
Only Guest User login is Available in my new Dell Vostro Laptop
55034
How to add a guest account without a password?
43877
Which startup applications can I safely disable?
98139
Show only login page to guests
81059
How to disable automatic login in LightDM?
31576
How do I switch between virtual terminals in a guest system?
125941
Prevent users from starting multiple accounts?
97145
Disable user shell for security reasons
30157
How do I hide a particular user from the login screen?
112800
How do you disable anonymous login?
69419
How to add a user without /home?
31359
How do I disable network manager permanently?