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WUA Update Detection

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Applies To: Windows Server 2008

The Windows Update Agent Update Detection is designed to check for updates and install them on a daily basis. Windows Update Agent can be configured to detect and install updates automatically or can be set to detect updates and manually install them.

Windows Update Agent detects updates every day at user configured scheduled time or at 3:00 A.M. by default and installs them if Automatic Updates is turned on.

Events

Event ID Source Message

25

Microsoft-Windows-WindowsUpdateClient

 Automatic Updates Agent failed to check for updates with error %1.

26

Microsoft-Windows-WindowsUpdateClient

 Automatic Updates Agent sucessfully found %1 updates.

34

Microsoft-Windows-WindowsUpdateClient

 The Windows Update Client Core component failed to install a self-update with error %1.

35

Microsoft-Windows-WindowsUpdateClient

 The Windows Update Client Auxiliary component failed to install a self-update with error %1.

36

Microsoft-Windows-WindowsUpdateClient

 The Windows Update Client Core component was successfully updated from version %1 to version %2.

37

Microsoft-Windows-WindowsUpdateClient

 The Windows Update Client Auxiliary was successfully updated from version %1 to version %2.

40

Microsoft-Windows-WindowsUpdateClient

 An update was detected.

Windows Update Agent

Windows Update