2.2.5.1 UpdateInstallationState

The UpdateInstallationState enumeration defines the state of an update. It is used implicitly throughout the protocol and is called out as such where applicable.

Status/Value

Description

Unknown

0

The update is in an unknown state on the client computer.

NotApplicable

1

The update is not applicable for the client computer.

NotInstalled

2

The update is applicable but not yet installed on or downloaded to the client computer.

Downloaded

3

The update is applicable and downloaded on the client computer but not yet installed.

Installed

4

The update is installed on the client computer.

Failed

5

The client computer reported a failure for this update.

InstalledPendingReboot

6

The updated is installed on the client computer, but a reboot is required before the update takes effect.