Q114463: Hiding the Last Logged On Username in the Logon Dialog

Article: Q114463
Product(s): Microsoft Windows NT
Version(s): winnt:3.5,3.51,4.0
Operating System(s): 
Keyword(s): kbenv
Last Modified: 11-JUN-2002

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The information in this article applies to:

- Microsoft Windows NT Workstation versions 3.5, 3.51, 4.0 
- Microsoft Windows NT Server versions 3.5, 3.51, 4.0 
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IMPORTANT: This article contains information about modifying the registry. Before you modify the registry, make sure to back it up and make sure that you understand how to restore the registry if a problem occurs. For information about how to back up, restore, and edit the registry, click the following article number to view the article in the Microsoft Knowledge Base:

  Q256986 Description of the Microsoft Windows Registry

SUMMARY
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It is possible to hide the user name of the last logged on user in the logon
dialog box in Windows NT.

MORE INFORMATION
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WARNING: If you use Registry Editor incorrectly, you may cause serious problems
that may require you to reinstall your operating system. Microsoft cannot
guarantee that you can solve problems that result from using Registry Editor
incorrectly. Use Registry Editor at your own risk.

Start Regedt32.exe and locate the following registry key:

  HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon

Add a REG_SZ value named DontDisplayLastUserName. Set the data value to 1 to
enable the new feature. A data value of 0 disables the feature.

The Last Username Display can also be hidden without editing the Registry
directly if you have the Windows NT Resource Kit.

1. Click Start\ProgramsResource Kit 4.0

2. Click Configuration\C2 Configuration

3. Double click the line that reads "Last Username Display"

4. Place a check in Hide the last username to login.

5. Click Secure then OK.

Additional query words: prodnt login display

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Keywords          : kbenv 
Technology        : kbWinNTsearch kbWinNTWsearch kbWinNTW400 kbWinNTW400search kbWinNT351search kbWinNT350search kbWinNT400search kbWinNTW350 kbWinNTW350search kbWinNTW351search kbWinNTW351 kbWinNTSsearch kbWinNTS400search kbWinNTS400 kbWinNTS351 kbWinNTS350 kbWinNTS351search kbWinNTS350search
Version           : winnt:3.5,3.51,4.0

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