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A custom installer dll should export the Uninstall_Init. This function will be called before an application is uninstalled. This function can be used for custom operations such as closing the application if it is running. For more information, see Optional Setup.dll Files for Installation.
codeUNINSTALL_INIT Uninstall_Init( HWND hwndParent, LPCTSTR pszInstallDir );
[in] Specifies a handle to the parent window.
[in] Reference to a null-terminated string that contains the name of the application installation directory.
Continue with uninstalling the application.
Cancel uninstalling the application.
This function is called during installation once the installation process has been completed.
|Windows Embedded CE||Windows CE 2.0 and later|
|Windows Mobile||Windows Mobile Version 5.0 and later|