Microsoft KB Archive/825060

= &quot;Stop 0x05&quot; error message when you use a multithreaded application in Windows 2000 Server =

Article ID: 825060

Article Last Modified on 10/26/2006

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APPLIES TO


 * Microsoft Windows 2000 Server
 * Microsoft Windows 2000 Advanced Server

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SYMPTOMS
When you run an application in a multithreaded environment on a Microsoft Windows 2000 Server-based computer, the computer may unexpectedly shut down or stop responding, and then you receive the following error message:

STOP: 0x50



CAUSE
This problem may occur in the following scenario:
 * 1) A multithreaded application locks the same region object multiple times in the same process.
 * 2) More than one thread tries to free the region object.



Hotfix information
A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that this article describes. Apply it only to systems that are experiencing this specific problem.

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

http://support.microsoft.com/contactus/?ws=support

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.

Prerequisites
No prerequisites are required.

Restart requirement
You do not have to restart your computer after you apply this hotfix.

Hotfix replacement information
This hotfix does not replace any other hotfixes.

File information
The English version of this hotfix has the file attributes (or later) that are listed in the following table. The dates and times for these files are listed in coordinated universal time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time tool in Control Panel.   Date         Time   Version            Size    File name ---  06-Sep-2003  02:11  5.0.2195.6738      42,256  Basesrv.dll 17-Jan-2003 17:06  5.0.2195.6656     236,304  Cmd.exe 06-Sep-2003 02:11  5.0.2195.6762     222,992  Gdi32.dll 06-Sep-2003 02:11  5.0.2195.6816     711,440  Kernel32.dll 06-Sep-2003 02:11  5.0.2195.6807     333,584  Msgina.dll 06-Sep-2003 02:11  5.0.2195.6701      90,232  Rdpwd.sys 04-Sep-2003 18:06  5.0.2195.6801   5,232,128  Sp3res.dll 06-Sep-2003 02:11  5.0.2195.6799     380,176  User32.dll 06-Sep-2003 02:11  5.0.2195.6794     385,808  Userenv.dll 29-Aug-2003 02:29  5.0.2195.6814   1,628,528  Win32k.sys 03-Sep-2003 23:13  5.0.2195.6815     182,032  Winlogon.exe 06-Sep-2003 02:11  5.0.2195.6775     243,984  Winsrv.dll 06-Sep-2003 02:11  5.0.2195.6816     711,440  Kernel32.dll 29-Aug-2003 02:29  5.0.2195.6814   1,628,528  Win32k.sys 06-Sep-2003 02:11  5.0.2195.6775     243,984  Winsrv.dll



STATUS
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the &quot;Applies to&quot; section of this article.



MORE INFORMATION
For additional information about how hotfix packages are named, click the following article number to view the article in the Microsoft Knowledge Base:

816915 New file naming schema for Microsoft Windows software update packages

For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

824684 Description of the standard terminology that is used to describe Microsoft software updates

Keywords: kbhotfixserver kbqfe kbprb kbbug kbfix kbqfe kbwin2000presp5fix KB825060

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