Installer.ReinstallProduct method

The ReinstallProduct method of the Installer object reinstalls a product or corrects installation problems in an installed product.

Syntax

Installer.ReinstallProduct(
  Product,
  ReinstallMode
)

Product

Specifies the product code of the product.

ReinstallMode

Specifies the type of reinstallation. This parameter can be one or more of the following values.

Value	Meaning
msiReinstallModeFileMissing	Reinstalls only if the file is missing.
msiReinstallModeFileOlderVersion	Reinstalls if the file is missing or is an older version.
msiReinstallModeFileEqualVersion	Reinstalls if the file is missing or is an equal or older version.
msiReinstallModeFileExact	Reinstalls if the file is missing or is not an exact version.
msiReinstallModeFileVerify	Checks sum executables, and reinstalls if they are missing or corrupt.
msiReinstallModeFileReplace	Reinstalls all files regardless of version.
msiReinstallModeUserData	Ensures required per=user registry entries.
msiReinstallModeMachineData	Ensures required per=machine registry entries.
msiReinstallModeShortcut	Validates shortcuts.
msiReinstallModePackage	Uses the recache source to install the package.

This method does not return a value.

Requirement	Value
Version	Windows Installer 5.0 on Windows Server 2012, Windows 8, Windows Server 2008 R2 or Windows 7. Windows Installer 4.0 or Windows Installer 4.5 on Windows Server 2008 or Windows Vista. Windows Installer on Windows Server 2003 or Windows XP
DLL	Msi.dll
IID	IID_IInstaller is defined as 000C1090-0000-0000-C000-000000000046