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Microsoft KB Archive/169845

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Knowledge Base

XFOR: Changing InOutThreads does not Affect IMS Performance

Article ID: 169845

Article Last Modified on 10/28/2006


  • Microsoft Exchange Server 5.5 Standard Edition

This article was previously published under Q169845


Administrators of the Microsoft Exchange Server Internet Mail Service (IMS) will find that when they increase the registry value InOutThreads, they will not see measurable increases in IMS throughput.


Microsoft has confirmed this to be a problem in Microsoft Exchange Server, version 5.5. We are currently researching this issue and will post more information here in the Microsoft Knowledge Base as it becomes available.


This registry key is located under:


Additional query words: Changing InOutThreads does not affect IMS performance

Keywords: kbbug KB169845