1. Open Start menu then click on RUN.

2. Type "Regedit" press enter

3. Windows Registry editor will open then
navigate from the left panel and go to:
HKLM\Software\Microsoft\WindowsNT
\CurrentVersion\Winlogon\SpecialAccounts
\UserList

4. Create a new DWORD

5. setting its name to the name of the
account you wish to hide.

6. Then set its value to "0" to hide it.
Now your account is hidden!!! This account
isn't completely hidden because it is visible
to administrators in Local User and Groups
and also the profile isvisible in the
Documents and Settings.

To Login after you have hidden the account

1. At Welcome screen, and you want to
login to this account.

2. Press Ctrl+Alt+Delete twice (Only delete
is twice)

3. It will display the log-on promt.

3. Type the username, and the password
and hit enter.