Notice: This website is an unofficial Microsoft Knowledge Base (hereinafter KB) archive and is intended to provide a reliable access to deleted content from Microsoft KB. All KB articles are owned by Microsoft Corporation. Read full disclaimer for more details.

The Driver Verifier Manager tool verifies the Msnfsflt.sys file as "Unsigned" when you run the tool to detect the Msnfsflt.sys file on a Windows Server 2003 R2-based computer


View products that this article applies to.

Symptoms

Consider the following scenario:
  • You are running a Windows Unified Data Storage Server 2003-based computer or a Windows Server 2003 R2-based computer.
  • You run the Driver Verifier Manager tool (Verifier.exe) to detect the Microsoft Services for NFS Filter driver (Msnfsflt.sys). The Driver Verifier Manager tool is configured to use the default settings.
In this scenario, the Driver Verifier Manager tool verifies the Msnfsflt.sys file as �Unsigned� even though the Msnfsflt.sys file is a Microsoft product.

↑ Back to the top


Resolution

Hotfix information

A supported hotfix is available from Microsoft. However, this hotfix is intended to correct only the problem that is described in this article. Apply this hotfix only to systems that are experiencing this specific problem. This hotfix might 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.

If the hotfix is available for download, there is a "Hotfix download available" section at the top of this Knowledge Base article. If this section does not appear, contact Microsoft Customer Service and Support to obtain the hotfix.

Note If additional issues occur or if any troubleshooting is required, you might have to create a separate service request. The usual support costs will apply to additional support questions and issues that do not qualify for this specific hotfix. For a complete list of Microsoft Customer Service and Support telephone numbers or to create a separate service request, visit the following Microsoft Web site: Note The "Hotfix download available" form displays the languages for which the hotfix is available. If you do not see your language, it is because a hotfix is not available for that language.

Prerequisites

This hotfix requires Windows Server 2003 Service Pack 1 (SP1) or Windows Server 2003 Service Pack 2 (SP2) to be installed on the computer.
889100� How to obtain the latest service pack for Windows Server 2003

Restart requirement

You must restart the computer after you apply this hotfix.

Hotfix replacement information

This hotfix does not replace any other hotfixes.

File information

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 1, x86 version
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatformSP requirementService branch
Msnfsflt.sys5.2.3790.308322,52831-Jan-200816:05x86SP1SP1QFE
Windows Server 2003 with Service Pack 2, x86 version
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatformSP requirementService branch
Msnfsflt.sys5.2.3790.422822,52831-Jan-200810:05x86SP2SP2QFE
Windows Server 2003, x64 version
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatformSP requirementService branch
Msnfsflt.sys5.2.3790.308333,79201-Feb-200802:00x64SP1SP1QFE
Windows Server 2003 with SP2, x64 version
Collapse this tableExpand this table
File nameFile versionFile sizeDateTimePlatformSP requirementService branch
Msnfsflt.sys5.2.3790.422833,79201-Feb-200802:14x64SP2SP2QFE

↑ Back to the top


Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

↑ Back to the top


Keywords: kbautohotfix, kbexpertisebeginner, kbexpertiseinter, kbhotfixserver, kbqfe, KB948511

↑ Back to the top

Article Info
Article ID : 948511
Revision : 3
Created on : 2/20/2008
Published on : 2/20/2008
Exists online : False
Views : 177