Hide a User from the Welcome Screen in Windows XP
1.START > RUN
[Open Registry Editor]
2.Type RIGEDIT
3.In Registry Editor, navigate to the following registry key:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\SpecialAccounts\Winlogon\UserList
4.Click right and create a new DWORD VALUE.
EXAMPLE > Username: REG_DWORD
5.Type the name of user which you want to HIDE.
6.Set the BINARY VALUE 0.
7.Close Registry Editor.
8.Reboot.
If you want to login HIDDEN account on the welcome screen so press ALT+CTRL+DEL 2 TIMES.
Now enter your HIDDEN USERNAME and PASSWORD on the LOGON SCREEN BOX.
****Enjoy the magic****
