Find the AutoAdminLogon option and double-click on it. Then, change the value data from 0 to 1. Then, press OK to keep the change. Perhaps, you don’t want to change the registry key on your computer because there is sensitive information in it. You can use a Microsoft free tool instead. This tool is called Autologon.How to enable Autologon on core server?
You could check the registry settings for Autologon: Open registry editor on the core server by typing regedit. Expand HKEY_Local_Machine -> SOFTWARE -> Microsoft -> Windows NT -> CurrentVersion -> WinLogon. If it's there, find the string named "AutoAdminLogon".How to find out which user is the default user for Autologon?
In the Winlogon registry entry look for AutoLogonSID and check what the data is. Compare it against HKLM/Software/Microsoft/Windows NT\CurrentVersion\Profile list the ProfileImagePath entry will show which user it is.Why is the Autologon feature not working?
This registry change does not work if the Logon Banner value is defined on the server either by a Group Policy object (GPO) or by a local policy. When the policy is changed so that it does not affect the computer, the autologon feature works as expected.