函式 （安裝 API）
[這些函式可用於需求區段中指示的作系統。 後續版本可能會變更或無法使用。 安裝程式API 不應該再用於安裝應用程式。 請改用 Windows Installer 來開發應用程式安裝程式。 SetupAPI 會繼續用於安裝設備驅動器。]
下列函式是安裝程式 API 的一部分：
- InstallHinfSection
- SetupAddInstallSectionToDiskSpaceList
- SetupAddSectionToDiskSpaceList
- SetupAddToDiskSpaceList
- SetupAddToSourceList
- SetupAdjustDiskSpaceList
- SetupBackupError
- SetupCancelTemporarySourceList
- SetupCloseFileQueue
- SetupCloseInfFile
- SetupCommitFileQueue
- SetupConfigureWmiFromInfSection
- SetupCopyError
- SetupCopyOEMInf
- SetupCreateDiskSpaceList
- SetupDecompressOrCopyFile
- SetupDefaultQueueCallback
- SetupDeleteError
- SetupDestroyDiskSpaceList
- SetupDuplicateDiskSpaceList
- SetupEnumInfSections
- SetupFindFirstLine
- SetupFindNextLine
- SetupFindNextMatchLine
- SetupFreeSourceList
- SetupGetBinaryField
- SetupGetFieldCount
- SetupGetFileCompressionInfo
- SetupGetFileCompressionInfoEx
- SetupGetFileQueueCount
- SetupGetFileQueueFlags
- SetupGetInfFileList
- SetupGetInfInformation
- SetupGetIntField
- SetupGetLineByIndex
- SetupGetLineCount
- SetupGetLineText
- SetupGetMultiSzField
- SetupGetSourceFileLocation
- SetupGetSourceFileSize
- SetupGetSourceInfo
- SetupGetStringField
- SetupGetTargetPath
- SetupInitDefaultQueueCallback
- SetupInitDefaultQueueCallbackEx
- SetupInitializeFileLog
- SetupInstallFile
- SetupInstallFileEx
- SetupInstallFilesFromInfSection
- SetupInstallFromInfSection
- SetupInstallServicesFromInfSection
- SetupInstallServicesFromInfSectionEx
- SetupIterateCabinet
- SetupLogFile
- SetupLogError
- SetupOpenAppendInfFile
- SetupOpenFileQueue
- SetupOpenInfFile
- SetupOpenMasterInf
- SetupPromptForDisk
- SetupPromptReboot
- SetupQueryDrivesInDiskSpaceList
- SetupQueryFileLog
- SetupQueryInfFileInformation
- SetupQueryInfOriginalFileInformation
- SetupQueryInfVersionInformation
- SetupQuerySourceList
- SetupQuerySpaceRequiredOnDrive
- SetupQueueCopy
- SetupQueueCopyIndirect
- SetupQueueCopySection
- SetupQueueDefaultCopy
- SetupQueueDelete
- SetupQueueDeleteSection
- SetupQueueRename
- SetupQueueRenameSection
- SetupRemoveFileLogEntry
- SetupRemoveFromDiskSpaceList
- SetupRemoveFromSourceList
- SetupRemoveInstallSectionFromDiskSpaceList
- SetupRemoveSectionFromDiskSpaceList
- SetupRenameError
- SetupScanFileQueue
- SetupSetDirectoryId
- SetupSetDirectoryIdEx
- SetupSetFileQueueAlternatePlatform
- SetupSetFileQueueFlags
- SetupSetPlatformPathOverride
- SetupSetSourceList
- SetupTermDefaultQueueCallback
- SetupTerminateFileLog
- SetupUninstallNewlyCopiedInfs
- SetupUninstallOEMInf
- SetupVerifyInfFile