3.13.4 Message Processing Events and Sequencing Rules
To retrieve an IInstallationBehavior instance, a client MUST call one of the following methods:
IUpdate::InstallationBehavior (opnum 22)
IUpdate::UninstallationBehavior (opnum 45)
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To retrieve an IInstallationBehavior instance, a client MUST call one of the following methods:
IUpdate::InstallationBehavior (opnum 22)
IUpdate::UninstallationBehavior (opnum 45)