Microsoft has released the Microsoft Internet Security and Acceleration (ISA) Server 2004 hotfix package: June 6, 2006. This article describes the following items about the hotfix package:

•	Issues that are fixed in the hotfix package
•	Prerequisites for installing the hotfix package
•	Whether you must restart your computer after you install the hotfix package
•	Whether the hotfix package is replaced by any other hotfix package
•	Whether you must make any registry changes to use one or more of the hotfixes in the package
•	The files that are contained in the hotfix package

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This article describes the Microsoft Internet Security and Acceleration (ISA) Server 2004 issues that are fixed in the ISA Server 2004 hotfix package dated June 6, 2006.

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Issues that are fixed in the hotfix package

The following issues are fixed in this hotfix package:

•	919170 (http://support.microsoft.com/kb/919170/) A hotfix is available to let you use a different upstream port for Secure Sockets Layer tunneling in Microsoft Internet Security and Acceleration (ISA) Server 2004
•	920356 (http://support.microsoft.com/kb/920356/) You experience a two minute delay when you access an HTTP Web site from an HTTPS Web site by using Internet Explorer configured as an ISA Server 2004 Service Pack 2 Web proxy client
•	920715 (http://support.microsoft.com/kb/920715/) Web Proxy clients do not directly access a Web site that you enter in the "Directly access these servers or domains" list in ISA Server 2004 Service Pack 2

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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

For ISA Server 2004 Standard Edition, you must have Service Pack 2 (SP2) installed to install this hotfix.

Restart information

You must restart your computer after you apply this hotfix.

Hotfix replacement information

This hotfix is not replaced by any later hotfix.

Hotfix file information

ISA Server 2004 Enterprise Edition

File name	File version	File size	Date	Time	Platform
Comphp.dll	4.0.3443.617	167,784	06-Jun-2006	23:49	x86
Complp.dll	4.0.3443.617	63,336	06-Jun-2006	23:49	x86
msfpccom.dll	4.0.3443.617	5,024,104	06-Jun-2006	23:49	x86
msfpcsnp.dll	4.0.3443.617	4,656,488	06-Jun-2006	23:49	x86
mspadmin.exe	4.0.3443.617	282,984	06-Jun-2006	23:49	x86
msphlpr.dll	4.0.3443.617	405,352	06-Jun-2006	23:49	x86
mspmon.dll	4.0.3443.617	52,584	06-Jun-2006	23:49	x86
mspmsg.dll	4.0.3443.617	254,312	06-Jun-2006	23:49	x86
rpcfltr.dll	4.0.3443.617	130,920	06-Jun-2006	23:49	x86
w3filter.dll	4.0.3443.617	750,440	06-Jun-2006	23:49	x86
wspsrv.exe	4.0.3443.617	1,065,832	06-Jun-2006	23:49	x86

ISA Server 2004 Standard Edition

File name	File version	File size	Date	Time	Platform
Comphp.dll	4.0.2165.617	167,272	07-Jun-2006	20:48	x86
Complp.dll	4.0.2165.617	63,848	07-Jun-2006	20:48	x86
msfpc.dll	4.0.2165.617	329,576	07-Jun-2006	20:48	x86
msfpccom.dll	4.0.2165.617	3,543,400	07-Jun-2006	20:48	x86
msfpcsnp.dll	4.0.2165.617	3,574,632	07-Jun-2006	20:48	x86
mspadmin.exe	4.0.2165.617	233,320	07-Jun-2006	20:48	x86
msphlpr.dll	4.0.2165.617	375,656	07-Jun-2006	20:48	x86
mspmon.dll	4.0.2165.617	52,584	07-Jun-2006	20:48	x86
mspmsg.dll	4.0.2165.617	230,760	07-Jun-2006	20:48	x86
rpcfltr.dll	4.0.2165.617	135,528	07-Jun-2006	20:48	x86
w3filter.dll	4.0.2165.617	734,568	07-Jun-2006	20:48	x86
wspsrv.exe	4.0.2165.617	943,464	07-Jun-2006	20:48	x86

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For more information about the terminology that is used to describe Microsoft software updates , click the following article number to view the article in the Microsoft Knowledge Base:

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