WindowsUpdate_80072EFE" "WindowsUpdate_dt000"

80072EFE这个错误通常是由于网络原因造成的，常见的是发生在公司网络或者校园网环境中。如果需要更新，请您换一个网络环境，然后再运行Windows Update。

下载以下对应的版本安装更新即可解决问题

7.0.6000.381

http://download.windowsupdate.com/v7/windowsupdate/redist/standalone/WindowsUpdateAgent30-x86.exe

http://download.windowsupdate.com/v7/windowsupdate/redist/standalone/WindowsUpdateAgent30-x64.exe

http://download.windowsupdate.com/v7/windowsupdate/redist/standalone/WindowsUpdateAgent30-ia64.exe

7.2.6001.784

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.2.6001.784/windowsupdateagent30-x86.exe

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.2.6001.784/windowsupdateagent30-x64.exe

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.2.6001.784/windowsupdateagent30-ia64.exe

7.2.6001.788

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.2.6001.788/windowsupdateagent30-x86.exe

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.2.6001.788/windowsupdateagent30-x64.exe

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.2.6001.788/windowsupdateagent30-ia64.exe

7.4.7600.226

http://download.windowsupdate.com/Windowsupdate/redist/standalone/7.4.7600.226/WindowsUpdateAgent30-x86.exe

http://download.windowsupdate.com/Windowsupdate/redist/standalone/7.4.7600.226/WindowsUpdateAgent30-x64.exe

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.2.6001.788/windowsupdateagent30-ia64.exe

7.6.7600.320 (Both 7.6.7600.256 &7.6.7600.320 in ONE package)

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.6.7600.320/WindowsUpdateAgent-7.6-x86.exe

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.6.7600.320/WindowsUpdateAgent-7.6-x64.exe

http://download.windowsupdate.com/windowsupdate/redist/standalone/7.6.7600.320/WindowsUpdateAgent-7.6-ia64.exe

仅用于收藏，目前只有7.6.7600.320版本可供xp，vista，7使用，下面是版本对应说明
7.0.6000.381：2k sp4，xp sp2，03 sp2，vista rtm
7.2.6001.784：2k sp4，xp sp3，03 sp2，vista sp1
7.2.6001.788：2k sp4，xp sp3，03 sp2，vista sp1
7.4.7600.226：2k sp4，xp sp3，03 sp2，vista sp2
7.6.7600.320：xp sp3（7.6.7600.256），03 sp2（7.6.7600.256），vista sp2（7.6.7600.256），win7 sp1