Microsoft KB Archive/299971

= &quot;WLX_SAS_ACTION_LOCK_WKSTA&quot; Returned from GINA During Logoff Causes Shutdown =

Article ID: 299971

Article Last Modified on 11/1/2006

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APPLIES TO


 * Microsoft Windows NT 4.0 Service Pack 6a
 * Microsoft Windows NT Workstation 4.0 Developer Edition

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This article was previously published under Q299971



SYMPTOMS
If &quot;WLX_SAS_ACTION_LOCK_WKSTA&quot; is returned from the Graphical Identification and Authentication (GINA) component while a logoff procedure is in progress, the computer may instead shut down.



CAUSE
There is a condition that causes the main Winlogon loop to end; when this occurs, a call is made to shut down the computer.



RESOLUTION
A supported fix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Apply it only to computers that are experiencing this specific problem.

To resolve this problem, contact Microsoft Product Support Services to obtain the fix. For a complete list of Microsoft Product Support Services phone numbers and information about support costs, visit the following Microsoft Web site:

http://support.microsoft.com/default.aspx?scid=fh;EN-US;CNTACTMS

NOTE: In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.

The English version of this fix should have the following file attributes or later:   Date          Time   Size     File name     Platform 11-July-2001 11:51  343,312  Rpcrt4.dll    x86 24-July-2001 13:32  192,784  Winlogon.exe  x86 NOTE: Because of file dependencies, this hotfix requires Microsoft Windows NT 4.0 Service Pack 6a.



STATUS
Microsoft has confirmed that this is a problem in Windows NT 4.0.



MORE INFORMATION
This issue does not occur with Service Pack 6 (SP6) or Service Pack 6a (SP6a) and the Security Rollup Package (SRP) installed. It occurs only with certain post-SP6a Winlogon hotfixes installed.

For additional information about the SRP, click the article number below to view the article in the Microsoft Knowledge Base:

299444 Post-Windows NT 4.0 Service Pack 6a Security Rollup Package (SRP)

Keywords: kbhotfixserver kbqfe kbbug kbfix kbqfe KB299971

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