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I have enabled my administrative password but when I start my computer and just click on administrator it login in without asking for a password. I want it to be that whenever I start my computer it asks me for password (for the administrator account) before logging in.

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To get started, go to Ubuntu Options at the top right corner and select ‘System Settings..’

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Next, click on ‘User Accounts’ to continue.

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Then unlock the settings to make changes. Only an administrator or root user can unlock.

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After unlocking , change the ‘Automatic Login’ to OFF

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Or your can just run the commands below to open lightdm.conf file.

sudo -i gedit /etc/lightdm/lightdm.conf

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Then remove the line as highlighted below and save the file.

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