Description of the ISA Server 2004 hotfix package: July 27, 2006

Microsoft has released the Microsoft Internet Security and Acceleration (ISA) Server 2004 hotfix package that is dated July 27, 2006. This article describes the following items about the hotfix package:

• Issues that the hotfix package fixes
• Prerequisites for installing the hotfix package
• Whether you must restart your computer after you install the hotfix package
• Whether the hotfix package replaces 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 the hotfix package contains

Issues that the hotfix package fixes

The hotfix package fixes the following issues:

• 922946  (http://support.microsoft.com/kb/922946/ ) When ISA Server 2004, Standard Edition receives lots of requests, the program stops responding to requests
• 923322  (http://support.microsoft.com/kb/923322/ ) A large file download fails when an ISA Server 2004 SOCKS client computer uses passive mode FTP
• 922899  (http://support.microsoft.com/kb/922899/ ) An ISA Server 2004 Web chaining rule may not redirect requests to the specified port
• 923324  (http://support.microsoft.com/kb/923324/ ) Virtual memory allocation for the Microsoft Firewall service increases by as much as 512 MB in ISA Server 2004

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

To apply this hotfix, you must have ISA Server 2004 Service Pack 2 (SP2) installed on the computer.

Restart information

When you install this hotfix, the following services automatically stop and then restart. Additionally, any dependent services also stop and then restart.

• Microsoft ISA Server Control
• Microsoft ISA Server Job Scheduler
• Microsoft ISA Server Storage

Hotfix replacement information

This hotfix is not replaced by any later hotfix.

Hotfix 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.

ISA Server 2004, Enterprise Edition

ISA Server 2004, Standard Edition

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: