Knowledge Base

Filesystem Filter Drivers May Unload Unexpectedly

Article ID: 193106

Article Last Modified on 11/1/2006


APPLIES TO


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