Q159204: IoCompletionPort Causes Blue Screen Error

Article: Q159204
Product(s): Microsoft Windows NT
Version(s): winnt:4.00
Operating System(s): 
Keyword(s): kbenv
Last Modified: 08-AUG-2001

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The information in this article applies to:

- Microsoft Windows NT Workstation version 4.00 
- Microsoft Windows NT Server version 4.00 
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SYMPTOMS
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The computer displays a blue screen when one process does a raw disk I/O with
IoCompletionPort and another process does a normal I/O on the same partition.


RESOLUTION
==========

Install updated file.

STATUS
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Microsoft has confirmed this to be a problem in Windows NT version 4.0. This
problem was corrected in the latest Microsoft Windows NT 4.0 U.S. Service Pack.
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: prodnt

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Keywords          : kbenv 
Technology        : kbWinNTsearch kbWinNTWsearch kbWinNTSsearch
Version           : winnt:4.00

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