UpdateInstallationState

Defines constants that indicate the current state of the update on the client computer.

Member	Description	Value
Downloaded	The update is applicable and is downloaded to the client computer, but the update is not installed.	3
Installed	The update is installed on the client computer.	4
InstalledPendingReboot	The update is installed on the client computer, but the update does not take effect until the user restarts the computer.	6
Failed	The installation of the update on the client computer failed.	5
NotApplicable	The update is not applicable to the client computer.	1
NotInstalled	The update is applicable to the client computer, but the update is not downloaded or installed.	2
Unknown	The state is unknown. The client may not have synchronized with the WSUS server.	0

Server	Requires Windows Server 2003 or Windows 2000 Server SP4 and later.
Namespace	Defined in Microsoft.UpdateServices.Administration.
Assembly	Requires Microsoft.UpdateServices.Administration (in Microsoft.UpdateServices.Administration.dll).
.NET Framework	Requires .NET Framework 1.1.

Additional resources