How to create HIDDEN ADMINISTRATOR ACCOUNT

1.  Go to Control Panel and create a NEW_ACCOUNT from User Accounts.
(Administrator type)

2.  Then Copy & paste as it is given below on NOTEPAD-


Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\SpecialAccounts\UserList]
"add"=dword:00000000


3). Now save this file with the extension of .reg

4). Double click on this file & simply allow all verifications.
(by clicking on yes & ok)

5). Now log off and see that your account is not in the logon screen.

Note: Don't try to hide your own single account otherwise you don't have any way to login.