Windows Local Admin Account

[BartB]

Enable the Windows built-in local Administrator account and set a password. Also, hide the account from Login Screen, using the registry.

net user administrator /active:yes
net user administrator YourPasswordHere
reg add "HKEY_Local_Machine\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList" /v Administrator /t REG_DWORD /d 0 /f
exit 0;