IoCompletionPort Causes Blue Screen Error

 Last reviewed: August 13, 1997
Article ID: Q159204
The information in this article applies to:
  • Microsoft Windows NT Workstation version 4.00
  • Microsoft Windows NT Server version 4.00

SYMPTOMS

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

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
Keywords : kbbug4.00 kbfix4.00.sp2 ntdriver ntfilesys NTSrvWkst ntstop kbenv
Version : 4.0
Platform : winnt
Issue type : kberrmsg

THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY.

Last reviewed: August 13, 1997
© 1998 Microsoft Corporation. All rights reserved. Terms of Use.