The Ds2mb.dll component causes open registry handles to leak memory in Exchange 2000 Server (828225)


The information in this article applies to:

  • Microsoft Exchange 2000 Server

SYMPTOMS

When registry handles are opened by the Directory-service-to-Metabase-replication component (Ds2mb.dll) in Microsoft Exchange 2000 Server, the open registry handles may start to leak and may not be accessible by other programs.

CAUSE

This problem occurs because the Ds2mb.dll component cannot access the RegCloseKey function that is used to close the open registry handles.

RESOLUTION

A supported hotfix is now available from Microsoft, but it is only intended to correct the problem that is described in this article. Only apply it to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next Microsoft Exchange 2000 Server service pack that contains this hotfix.

To resolve this problem immediately, 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. 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
------------------------------------------------------------
25-Aug-2003  20:09  6.0.6500.0        151,552  Ds2mb.dll        
25-Aug-2003  20:26  6.0.6500.0        114,688  Ds2mbmsg.dll

Note Because of file dependencies, this update requires Microsoft Exchange 2000 Server Service Pack 3 (SP3). For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

301378 XGEN: How to obtain the latest Exchange 2000 Server service pack

STATUS

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section of this article.
Modification Type:MinorLast Reviewed:1/26/2006
Keywords:kbHotfixServer kbQFE kbQFE kbfix kbExchange2000preSP4fix kbbug KB828225 kbAudITPRO
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