FIX: Error message when you install the DLC protocol for Host Integration Server 2009 on Windows Server 2008 or on Windows Vista: "Windows can't verify the publisher of this driver software"

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Article ID: 971071 - View products that this article applies to.
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Source: Microsoft Support

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Symptom



This information applies to Microsoft Host Integration Server 2009 and Microsoft Biztalk Adapters for Host Systems 2.0

When you try to install the DLC protocol that is included with Microsoft Host Integration Server 2009 on Microsoft Windows Server 2008 or on Microsoft Windows Vista, you receive the following error message:



When you try to install the DLC protocol that is included with Microsoft Host Integration Server 2009 on Microsoft Windows Server 2008 or on Microsoft Windows Vista, you receive the following error message:



Windows Security


Windows can't verify the publisher of this driver software



·         Don’t install this driver software
You should check your manufacturer’s website for updated driver software for your device.



·         Install this driver software anyway
Only install driver software obtained from your manufacturer’s website or disc. Unsigned software from other sources may harm your computer or steal information.


In addition, unattended installations of Microsoft Host Integration Server 2009 that include the DLC protocol will fail when trying to install on Windows Server 2008 or Windows Vista.

 

 

Cause

This problem occurs because the driver for the DLC protocol that is included with Microsoft Host Integration Server 2009 is not signed by the Windows Logo Program as certified for Windows Server 2008 or Windows Vista.

Resolution



A signed version of the DLC protocol for Microsoft Host Integration Server 2009 is available for download from the Microsoft Download Center:

http://www.microsoft.com/downloads/details.aspx?FamilyID=a49b94b0-c014-4411-8657-ea057f772081

 

To update the installation source, replace the files in the following folder with those from obtained from the Microsoft Download Center.

<root of install source>\MSI\x86\Windows\1033

For more information about how to download Microsoft support files, click the following article number to view the article in the Microsoft Knowledge Base:

119591           How to obtain Microsoft support files from online services

http://support.microsoft.com/default.aspx?scid=kb;EN-US;119591

 

 

Microsoft scanned this file for viruses. Microsoft used the most current virus-detection software that was available on the date that the file was posted. The file is stored on security-enhanced servers that help prevent any unauthorized changes to the file.

More Information

The DLC protocol can be used on Microsoft Windows Server 2008 and Microsoft Windows Vista if you choose to install the unsigned version. The functionality of the DLC protocol is not affected by being unsigned.  

The signed version of the DLC protocol includes updated versions of the security catalogue file (DLC.cat) and initialization file (NETDLC.inf). The DLC protocol driver (DLC.sys) is unchanged.  

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Properties

Article ID: 971071 - Last Review: May 7, 2009 - Revision: 1.1
APPLIES TO
  • Microsoft BizTalk Adapters for Host Systems
Keywords: 
kbrapidpub kbnomt KB971071

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