CONSTANT

VALUE DESCRIPTION

REINSTALLMODE_FILEMISSING

2

Reinstall only if the file is missing.

REINSTALLMODE_FILEOLDERVERSION

4

Reinstall if the file is missing or is an older version.

REINSTALLMODE_FILEEQUALVERSION

8

Reinstall if the file is missing, or is an equal or older version.

REINSTALLMODE_FILEEXACT

16

Reinstall if the file is missing or is a different version.

REINSTALLMODE_FILEVERIFY

32

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

64

Force all files to be reinstalled, regardless of checksum or version.

REINSTALLMODE_MACHINEDATA

128

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_USERDATA

256

Rewrite all required registry entries from the Registry Table that go to the HKEY_CURRENT_USER or HKEY_USERS registry hive.

REINSTALLMODE_SHORTCUT

512

Reinstall all shortcuts and re-cache all icons overwriting any existing shortcuts and icons.

REINSTALLMODE_PACKAGE

1024

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.