You have a computer that is running Windows Server 2003 or Windows XP Professional x64 Edition. If file system filter drivers are installed on a computer, the operating system may crash. When this problem occurs, you receive the following Stop error message:
This problem occurs when the file system filter driver uses the ZwQueryInformationFile routine to query the FileAlternateNameInformation class. If the alternate name information of the file that the ZwQueryInformationFile routine queries is not initialized yet, the crash occurs.
A supported hotfix is now available from Microsoft. However, it is intended to correct only the problem that is described in this article. Apply it only to systems that are experiencing this specific problem. This hotfix may receive additional testing. Therefore, if you are not severely affected by this problem, we recommend that you wait for the next software update that contains this hotfix.
To resolve this problem immediately, contact Microsoft Customer Support Services to obtain the hotfix. For a complete list of Microsoft Customer Support Services telephone numbers and information about support costs, visit the following Microsoft Web site:
Note In special cases, charges that are ordinarily incurred for support calls may be canceled if a Microsoft Support Professional determines that a specific update will resolve your problem. The usual support costs will apply to additional support questions and issues that do not qualify for the specific update in question.
To apply this hotfix, you must be running Windows Server 2003 Service Pack 2 or Windows XP Professional x64 Edition Service Pack 2 on the computer.
You must restart the computer after you apply this hotfix.
Hotfix replacement information
This hotfix does not replace any other hotfixes.
The English version of this hotfix has the file attributes (or later file attributes) that are listed in the following table. The dates and times for these files are listed in Coordinated Universal Time (UTC). When you view the file information, it is converted to local time. To find the difference between UTC and local time, use the Time Zone tab in the Date and Time item in Control Panel.
Windows Server 2003 with Service Pack 2, x86-based versions
Windows Server 2003 with Service Pack 2, x64-based versions, and Windows XP Professional x64 Edition with Service Pack 2
Windows Server 2003 with Service Pack 2, Itanium-based versions
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base: -
824684 Description of the standard terminology that is used to describe Microsoft software updates
For more information about the ZwQueryInformationFile routine, visit the following Microsoft Developer Network (MSDN) Web site: