MsiInstallProductA function

The MsiInstallProduct function installs or uninstalls a product.

Syntax

UINT MsiInstallProductA(
  LPCSTR szPackagePath,
  LPCSTR szCommandLine
);

Parameters

szPackagePath

A null-terminated string that specifies the path to the location of the Windows Installer package. The string value can contain a URL (e.g. http://packageLocation/package/package.msi), a network path (e.g. \packageLocation\package.msi), a file path (e.g. file://packageLocation/package.msi), or a local path (e.g. D:\packageLocation\package.msi).

szCommandLine

A null-terminated string that specifies the command line property settings. This should be a list of the format Property=Setting Property=Setting. For more information, see About Properties.

To perform an administrative installation, include ACTION=ADMIN in szCommandLine. For more information, see the ACTION property.

Return Value

Value Meaning
ERROR_SUCCESS
The function completes successfully.
An error relating to an action
For more information, see Error Codes.
Initialization Error
An error that relates to initialization occurred.
 

For more information, see Displayed Error Messages.

Remarks

The MsiInstallProduct function displays the user interface with the current settings and log mode.

For more information, see REMOVE Property.

Requirements

   
Windows 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. See the Windows Installer Run-Time Requirements for information about the minimum Windows service pack that is required by a Windows Installer version.
Target Platform Windows
Header msi.h
Library Msi.lib
DLL Msi.dll

See Also

Displayed Error Messages

Error Codes

Initialization Error

Installation and Configuration Functions

Multiple-Package Installations