Microsoft KB Archive/911077

= The ISA Server 2004 Firewall Client program no longer works after you update a computer to Microsoft Windows Vista Beta 2 =

Article ID: 911077

Article Last Modified on 12/2/2005

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APPLIES TO


 * Microsoft Internet Security and Acceleration Server 2004 Enterprise Edition
 * Microsoft Internet Security and Acceleration Server 2004 Standard Edition
 * Microsoft Windows Code Name “Longhorn”

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Beta Information
This article discusses a Beta release of a Microsoft product. The information in this article is provided as-is and is subject to change without notice.

No formal product support is available from Microsoft for this Beta product. For information about how to obtain support for a Beta release, see the documentation that is included with the Beta product files, or check the Web location where you downloaded the release.



SYMPTOMS
After you update a computer to Microsoft Windows Vista Beta 2, the Microsoft Internet Security and Acceleration (ISA) Server 2004 Firewall Client program no longer works. Additionally, the Firewall Client Agent service no longer works. You may also receive the following error message when you try to configure the ISA Server 2004 Firewall Client program:

Firewall Client Agent is not accessible. The service is probably not running.

Note This problem occurs when you update the computer to Microsoft Windows Vista regardless of the original operating system. Additionally, when you try to use Windows Sockets (WinSock) programs over the Internet, these programs may not work in this situation.



CAUSE
This problem occurs because the ISA Server 2004 Firewall Client program is not compatible with Windows Vista.



MORE INFORMATION
The following files are located in the %SystemDrive%\Program Files\Microsoft Firewall Client 2004 folder:
 * FwcAgent.exe
 * FwcCreds.exe
 * FwcMgmt.exe
 * FwcRes.dll
 * FwcWsp.dll
 * ISAClient.htm

Note The Firewall Client Agent service may call these files.

Additional query words: longhorn CM48675

Keywords: kberrmsg kbtshoot kbprb KB911077

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