This quick tutorial shows you how to enable passwordless login in Ubuntu, so you can just click user name on the login screen to log it in without typing password or using any other authentication method.
This tutorial is tested and works in Ubuntu 18.04, Ubuntu 20.04, Ubuntu 22.04, and Ubuntu 24.04. Not only for the default GNOME Desktop, but also for XUbuntu (XFCE), Ubuntu MATE, Ubuntu Cinnamon, Ubuntu Unity, LUbuntu (LXQt), KUbuntu and Ubuntu Studio (KDE).
