3.41.4 Message Processing Events and Sequencing Rules

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To obtain an IUpdateService instance, a client MUST call one of the following methods:

  • IUpdateServiceManager::AddScanPackageService (opnum 13) (section 3.44.4.4)

  • IUpdateServiceCollection::Item (opnum 8) (section 3.42.4.1)

To obtain an IUpdateService2 instance, a client MUST obtain an IUpdateService instance and then call the IUnknown::QueryInterface method to obtain an IUpdateService2 interface.