Information for network administrators about how to obtain the latest Windows Update Agent

適用先
Windows 7 Ultimate Windows 7 Professional Windows 7 Enterprise Windows 7 Home Premium Windows 7 Home Basic Windows 7 Starter Windows Server 2008 R2 Datacenter Windows Server 2008 R2 Enterprise Windows Server 2008 R2 Foundation Windows Server 2008 R2 Standard Windows Vista Business Windows Vista Enterprise Windows Vista Home Basic Windows Vista Home Premium Windows Vista Starter Windows Vista Ultimate Windows Vista Enterprise 64-bit Edition Windows Vista Home Basic 64-bit Edition Windows Vista Home Premium 64-bit Edition Windows Vista Ultimate 64-bit Edition Windows Vista Business 64-bit Edition Microsoft Windows XP Professional x64 Edition Microsoft Windows XP Home Edition Microsoft Windows XP Professional Baseline Security Analyzer 2.1

There is no standalone installer of the latest version of the Windows Update Agent (7.6.7600.256). The following are instructions on how to obtain version 7.4.7600.226 of the Windows Update Agent.

For more information about the latest version of the Windows Update Agent (7.6.7600.256), please go to this location: http:⁠//support.microsoft.com/kb/949104.

If you have automatic updates turned on in Windows, the latest version of the Update Agent will automatically be installed on your computer. 

To install the latest version of the Update Agent, visit Windows Update here:

http:⁠//www.update.microsoft.com

Summary

This article lists the content and version information for version 7.4.7600.226 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.

More Information

To obtain version 7.4.7600.226 of the Windows Update Agent, click one of the following links as appropriate for the operating system:

Release Date: Thursday, September 24, 2009

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

119591 How to obtain Microsoft support files from online services
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:

http:⁠//technet.microsoft.com/en-us/library/bb680319.aspx

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.

Improvements made to version 7.4.7600.226 of the Windows Update Agent

  • Improved scan times for Windows updates

  • Improved user interface for Windows Vista-based and Windows Server 2008-based computers that are running Windows Update

  • More visible and detailed description of updates

  • Improvements in how users are notified about service packs

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 7.4.7600.226 96,480 6-Aug-09 19:24 x86
Wuapi.dll 7.4.7600.226 575,704 6-Aug-09 19:23 x86
Wuauclt.exe 7.4.7600.226 53,472 6-Aug-09 19:24 x86
Wuaucpl.cpl 7.4.7600.226 217,816 6-Aug-09 19:24 x86
Wuaueng.dll 7.4.7600.226 1,929,952 6-Aug-09 19:23 x86
Wucltui.dll 7.4.7600.226 327,896 6-Aug-09 19:24 x86
Wups.dll 7.4.7600.226 35,552 6-Aug-09 19:24 x86
Wups2.dll 7.4.7600.226 44,768 6-Aug-09 19:24 x86
Wuweb.dll 7.4.7600.226 209,632 6-Aug-09 19:24 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 7.4.7600.226 96,480 6-Aug-09 19:24 x64
Wuapi.dll 7.4.7600.226 575,704 6-Aug-09 19:23 x64
Wuauclt.exe 7.4.7600.226 53,472 6-Aug-09 19:24 x64
Wuaucpl.cpl 7.4.7600.226 217,816 6-Aug-09 19:24 x64
Wuaueng.dll 7.4.7600.226 1,929,952 6-Aug-09 19:23 x64
Wuauserv.dll 7.4.7600.226 22,744 6-Aug-09 19:23 x64
Wucltui.dll 7.4.7600.226 327,896 6-Aug-09 19:24 x64
Wups.dll 7.4.7600.226 35,552 6-Aug-09 19:24 x64
Wups2.dll 7.4.7600.226 44,768 6-Aug-09 19:24 x64
Wuweb.dll 7.4.7600.226 209,632 6-Aug-09 19:24 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 7.4.7600.226 96,480 6-Aug-09 19:24 IA-64
Wuapi.dll 7.4.7600.226 575,704 6-Aug-09 19:23 IA-64
Wuauclt.exe 7.4.7600.226 53,472 6-Aug-09 19:24 IA-64
Wuaucpl.cpl 7.4.7600.226 217,816 6-Aug-09 19:24 IA-64
Wuaueng.dll 7.4.7600.226 1,929,952 6-Aug-09 19:23 IA-64
Wuauserv.dll 7.4.7600.226 22,744 6-Aug-09 19:23 IA-64
Wucltui.dll 7.4.7600.226 327,896 6-Aug-09 19:24 IA-64
Wups.dll 7.4.7600.226 35,552 6-Aug-09 19:24 IA-64
Wups2.dll 7.4.7600.226 44,768 6-Aug-09 19:24 IA-64
Wuweb.dll 7.4.7600.226 209,632 6-Aug-09 19:24 IA-64