Microsoft KB Archive/193106

= Filesystem Filter Drivers May Unload Unexpectedly =

Article ID: 193106

Article Last Modified on 11/1/2006

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APPLIES TO


 * Microsoft Windows NT Server 4.0, Terminal Server Edition
 * Microsoft Windows NT Workstation 4.0 Developer Edition
 * Microsoft Windows NT Server 4.0 Standard Edition

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This article was previously published under Q193106





SYMPTOMS
Filesystem filter drivers attached to the filesystem recognizer at startup may be unloaded prematurely.



CAUSE
Under certain conditions, when you attempt to load the real filesystem, the I/O manager incorrectly selects the device to unload.



RESOLUTION
To resolve this problem, obtain the latest service pack for Windows NT 4.0 or Windows NT Server 4.0, Terminal Server Edition. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

152734 How to Obtain the Latest Windows NT 4.0 Service Pack



STATUS
Microsoft has confirmed that this is a problem in Windows NT 4.0 and Windows NT Server 4.0, Terminal Server Edition. This problem was first corrected in Windows NT 4.0 Service Pack 4.0 and Windows NT Server 4.0, Terminal Server Edition Service Pack 4.

Additional query words: 4.00 fsfilter notification

Keywords: kbbug kbfix kbqfe KB193106

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