This article lists the content and version information for the latest version of the Windows Update Agent.

Note The more information section of this article is for IT administrators who use various Microsoft Update Detection and Deployment technologies in a business environment, including Windows Update, Microsoft Update, WSUS, SMS, SCCM, SCE and MBSA.

To obtain the latest version of the Windows Update Agent, use either of the following methods:

•

Visit the following Microsoft Web site: http://update.microsoft.com/ (http://update.microsoft.com)

•

Click one of the following links as appropriate for the operating system. x86-based versions of Windows Download the WindowsUpdateAgent30-x86.exe package now. (http://go.microsoft.com/fwlink/?LinkID=91237) x64-based versions of Windows Download the WindowsUpdateAgent30-x64.exe package now. (http://go.microsoft.com/fwlink/?LinkID=91238) Itanium-based versions of Windows Download the WindowsUpdateAgent30-ia64.exe package now. (http://go.microsoft.com/fwlink/?LinkID=91239)

Release Date: August 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.

Note If you are using a Microsoft Windows Server Update Services (WSUS) server to obtain the Windows Update Agent, you may be using a different version of the Windows Update Agent than the version that is described in this article. The version that is described in this article is compatible with WSUS.

Administrators can find more information about how to check the Windows Update Agent version on clients on the following Microsoft Web page:

File information

The English version of this update 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.

Windows Update Agent for x86-based versions of Windows Vista, Windows Server 2008, Windows XP, Windows Server 2003, and Windows 2000 Service Pack 4

File name	File version	File size	Date	Time	Platform
Cdm.dll	7.2.6001.784	94,248	19-Jul-08	3:05	x86
Wuapi.dll	7.2.6001.784	565,248	19-Jul-08	3:05	x86
Wuauclt.exe	7.2.6001.784	49,152	19-Jul-08	3:05	x86
Wuaucpl.cpl	7.2.6001.784	212,992	19-Jul-08	3:05	x86
Wuaueng.dll	7.2.6001.784	1,818,624	19-Jul-08	3:05	x86
Wucltui.dll	7.2.6001.784	323,584	19-Jul-08	3:05	x86
Wups.dll	7.2.6001.784	32.768	19-Jul-08	3.05	x86
Wups2.dll	7.2.6001.784	40,960	19-Jul-08	3:05	x86
Wuweb.dll	7.2.6001.784	204,800	19-Jul-08	3:05	x86

Windows Update Agent for x64-based versions of Windows XP, Windows Server 2003, and Windows 2000 Service Pack 4

File name	File version	File size	Date	Time	Platform
Cdm.dll	7.2.6001.784	102,400	19-Jul-08	3:05	x64
Wuapi.dll	7.2.6001.784	688,128	19-Jul-08	3:05	x64
Wuauclt.exe	7.2.6001.784	55,128	19-Jul-08	3:05	x64
Wuaucpl.cpl	7.2.6001.784	221,184	19-Jul-08	3:05	x64
Wuaueng.dll	7.2.6001.784	2,301,952	19-Jul-08	3:05	x64
Wuauserv.dll	7.2.6001.784	20,480	19-Jul-08	3:05	x64
Wucltui.dll	7.2.6001.784	360,448	19-Jul-08	3:05	x64
Wups.dll	7.2.6001.784	32,768	19-Jul-08	3:05	x64
Wups2.dll	7.2.6001.784	40,960	19-Jul-08	3:05	x64
Wuweb.dll	7.2.6001.784	118,784	19-Jul-08	3:05	x64

Windows Update Agent for Itanium-based versions of Windows XP, Windows Server 2003, and Windows 2000 Service Pack 4

File name	File version	File size	Date	Time	Platform
Cdm.dll	7.2.6001.784	196,608	19-Jul-08	3:05	IA-64
Wuapi.dll	7.2.6001.784	1,216,512	19-Jul-08	3:05	IA-64
Wuauclt.exe	7.2.6001.784	101,720	19-Jul-08	3:05	IA-64
Wuaucpl.cpl	7.2.6001.784	344,046	19-Jul-08	3:05	IA-64
Wuaueng.dll	7.2.6001.784	4,190,208	19-Jul-08	3:05	IA-64
Wuauserv.dll	7.2.6001.784	40,960	19-Jul-08	3:05	IA-64
Wucltui.dll	7.2.6001.784	610,304	19-Jul-08	3:05	IA-64
Wups.dll	7.2.6001.784	53,248	19-Jul-08	3:05	IA-64
Wups2.dll	7.2.6001.784	61,440	19-Jul-08	3:05	IA-64
Wuweb.dll	7.2.6001.784	229,376	19-Jul-08	3:05	IA-64