If you chose Enabled in the Sign-in and lock last interactive user automatically after a restart policy, you can configure its settings through the Configure the mode of automatically signing in and locking last interactive user after a restart or cold boot policy​.
If you chose Disabled in the Sign-in and lock last interactive user automatically after a restart policy, then automatic sign on will not occur and the Configure the mode of automatically signing in and locking last interactive user after a restart or cold boot policy does not need to be configured.
The Configure the mode of automatically signing in and locking last interactive user after a restart or cold boot policy setting controls the configuration under which an automatic restart and sign on and lock occurs after a restart or cold boot.
This tutorial will show you how to configure the mode of automatically signing in and locking last interactive user after a restart or cold boot for all users in Windows 10.