IUpdateAutoCloseApp 
Declaration
IUpdateAutoCloseApp : IDispatch
Overview
This interface is meant to specify the details of the application that you want to be closed during the update process.
Properties
String MainExePath - Gets or sets the path of the application to be closed. This string can contain the [APPDIR] value - the path where the application is installed .
String WindowTitlePrefix - Gets or sets the name of the top-level window of the application that must be closed. It must have a frame (WS_CAPTION style set).
Bool DisableAutoRestart - Gets or sets the option that will specify if the application to be restarted automatically.
Bool RestartAlways - Gets or sets the option that will specify if the application configured will be restarted no matter what if was running before installing updates or not.
String CommandLine - Gets or sets the parameters in this field will be used to start the application after the update is installed.