How to obtain the latest ISA Server 2004 service pack

This article describes how to obtain the latest service pack for Microsoft Internet Security and Acceleration (ISA) Server 2004.

Service packs are the typical means to distribute ISA Server 2004 hotfixes and modifications. You can install the latest service pack to help keep your product up to date. Service packs include updates, administration tools, drivers, and other components. These items are bundled together in a single package that you can download.

Service packs are cumulative. Each new service pack contains all the fixes that are included in previous service packs, together with any new fixes. You do not have to install a previous service pack before you install the latest service pack.
For more information about how to install ISA Server 2004 hotfixes and updates, click the following article number to view the article in the Microsoft Knowledge Base:

Service Pack 3

Technical information

Microsoft Internet Security and Acceleration Server 2004 Service Pack 3 Release Notes

Microsoft Internet Security and Acceleration Server 2004 Service Pack 3 document

Download information

The following files are available for download from the Microsoft Download Center:

Microsoft Internet Security and Acceleration (ISA) Server 2004 Standard Edition Service Pack 3

Download the ISA2004SE-KB924406-x86-ENU.msp package now.

Microsoft Internet Security and Acceleration (ISA) Server 2004 Enterprise Edition Service Pack 3

Download the ISA2004EE-KB924406-x86-ENU.msp package now.

Release Date: May 1, 2007

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

Service Pack 2

Technical information

For additional information about general and technical aspects of ISA Server 2004 Service Pack 2 (SP2), visit the following Microsoft Web site:

Download Information

Internet Security and Acceleration (ISA) Server 2004 Standard Edition Service Pack 2

The following file is available for download from the Microsoft Download Center:
Download the Microsoft Internet Security and Acceleration (ISA) Server 2004 Standard Edition Service Pack 2 package now. Release Date: January 31, 2006

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

Internet Security and Acceleration (ISA) Server 2004 Enterprise Edition Service Pack 2

The following file is available for download from the Microsoft Download Center:
Download the Microsoft Internet Security and Acceleration (ISA) Server 2004 Enterprise Edition Service Pack 2 package now. Release Date: January 31, 2006

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

Service Pack 1

The following file is available for download from the Microsoft Download Center:
Download the Internet Security and Acceleration (ISA) Server 2004 Standard Edition Service Pack 1 (Shttp://www.microsoft.com/downloads/details.aspx?FamilyId=69C5D85C-5C80-473C-9CB4-60DDA75D568D) package now. Release Date: March 1, 2005

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