How to turn off clock on login screen?
72133
Removing clock from the lock-screen
17915
force to forget logins
126628
Is it possible to schedule my laptop to mute and unmute at a specific time?
57925
How do I lock my screen without making it sleep on macOS 10.11.3?
134359
How Do You Programmatically Set the Hardware Clock on Linux?
22357
Disable Shift Cmd Q for logout
94370
How to permanently disable monitor power saver using the command line?
75662
How to disable Windows 10 lock screen password on IDLE only
99863
How to disable play time tracking?
101097
Enable System clock synchronization
103548
How to enable fast user switching when Login Options are disabled?
117067
How can I lower the delay after incorrectly entered login and sudo passwords?
131174
Clock & Date won't show up on boot sometimes in Ubuntu 13.10
45830
How do I disable my system from going to sleep?
76008
Remove "Show Desktop" button next to the clock in Windows 7
118841
How can I run a script that starts before my login screen?
139476
Ubuntu 18 Disable Auto Login