How do I disable the guest session from Lubuntu 14.04?
6069
How do I disable the guest session?
61458
Guest session stopped working on Ubuntu versions later than 16.04
117457
Is there a way to permanently exclude the kernel from updates?
28823
How to access mounted file systems as a guest user?
31359
How do I disable network manager permanently?
39713
How to get a Wayland session in Kubuntu?
119958
Disable a user's login without disabling the account
102060
share login/logout sessions across two installs?
48334
How can I run a local command (to run a script) on (just before) log out of a Unity session?
112800
How do you disable anonymous login?
60995
How to remove session entries from LightDM?
126933
Disable automatic activation of Gnome Shell activities on mouse over
127765
How do I disable a system device programmatically?
103228
How do you detach a remote screen session in byobu (tmux)?
12348
How Do I Opt Out of Privileges?
139476
Ubuntu 18 Disable Auto Login
43877
Which startup applications can I safely disable?