The MsiReinstallProduct function reinstalls products.

Syntax

C++UINT MsiReinstallProduct(
  __in  LPCTSTR szProduct,
  __in  DWORD dwReinstallMode
);

Parameters

szProduct [in]

Specifies the product code for the product to be reinstalled.

dwReinstallMode [in]

Specifies the reinstall mode. This parameter can be one or more of the following values.

Value	Meaning
REINSTALLMODE_FILEMISSING	Reinstall only if the file is missing.
REINSTALLMODE_FILEOLDERVERSION	Reinstall if the file is missing or is an older version.
REINSTALLMODE_FILEEQUALVERSION	Reinstall if the file is missing, or is an equal or older version.
REINSTALLMODE_FILEEXACT	Reinstall if the file is missing or is a different version.
REINSTALLMODE_FILEVERIFY	Verify the checksum values and reinstall the file if they are missing or corrupt. This flag only repairs files that have msidbFileAttributesChecksum in the Attributes column of the File table.
REINSTALLMODE_FILEREPLACE	Force all files to be reinstalled, regardless of checksum or version.
REINSTALLMODE_USERDATA	Rewrite all required registry entries from the Registry Table that go to the HKEY_CURRENT_USER or HKEY_USERS registry hive.
REINSTALLMODE_MACHINEDATA	Rewrite all required registry entries from the Registry Table that go to the HKEY_LOCAL_MACHINE or HKEY_CLASSES_ROOT registry hive. Rewrite all information from the Class Table, Verb Table, PublishComponent Table, ProgID Table, MIMET Table, Icon Table, Extension Table, and AppID Table regardless of machine or user assignment. Reinstall all qualified components. When reinstalling an application, this option runs the RegisterTypeLibraries and InstallODBC actions.
REINSTALLMODE_SHORTCUT	Reinstall all shortcuts and re-cache all icons overwriting any existing shortcuts and icons.
REINSTALLMODE_PACKAGE	Use to run from the source package and re-cache the local package. Do not use for the first installation of an application or feature.

 

Return Value

For more information, see Displayed Error Messages.

Requirements

See Also

Installation and Configuration Functions

REINSTALLMODE Property

Multiple Package Installations

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Build date: 8/13/2009