Microsoft KB Archive/169693

= XADM: Private Byte Memory Leak in Store.exe =

Article ID: 169693

Article Last Modified on 10/28/2006

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APPLIES TO


 * Microsoft Exchange Server 4.0 Standard Edition

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This article was previously published under Q169693





SYMPTOMS
Over time, the Windows NT system responsiveness starts to appears sluggish and clients may report a gradual decrease in system performance.

You may observe that the amount of Private Bytes for Store.exe increases over time. You can track this by monitoring the following counters in the Windows NT Performance Monitor:

Object: Process

Instance: STORE

Counter: Private Bytes



CAUSE
Under certain conditions, when a Microsoft Exchange or Outlook client sets focus to a message folder on the Microsoft Exchange Server that has a filter defined, a small number of private bytes are leaked.



STATUS
Microsoft has confirmed this to be a problem in Microsoft Exchange Server, version 4.0. This problem has been corrected in the latest U.S. Service Pack for Microsoft Exchange Server version 4.0. For information on obtaining the Service Pack, query on the following word in the Microsoft Knowledge Base (without the spaces):

S E R V P A C K

Additional query words: leak performance gradual high paging activity

Keywords: kbqfe kbhotfixserver kbbug kbfix KB169693

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