Adobe AIR Windows reboot with NativeProcess

AppRebooter.as

package app.utils {
import flash.desktop.NativeProcess;
import flash.desktop.NativeProcessStartupInfo;
import flash.events.ProgressEvent;
import flash.filesystem.File;

/**
 *
 * Reboots the app in Windows
 *
 * Example:
 * AppRebooter.reboot();
 *
 * batch passes a "autostart" argument so on the Main class we can read this and restore the app state before reboot.
 *
 * NativeApplication.nativeApplication.addEventListener( InvokeEvent.INVOKE, onInvoke );
 *
 * private function onInvoke( event:InvokeEvent ):void {
 *		var args:Array = event.arguments || [];
 *		if ( args && args.indexOf( "autostart" ) > -1 ) {
 *			// restore the last app state here...
 *		}
 *	}
 */

public class AppRebooter {

	public static function reboot():void {
		if( !Capabilities.version.substr(0,3)=="WIN" ) {
			trace("Can't reboot in this OS");
			return ;
		}
    var descriptorXML:XML = NativeApplication.nativeApplication.applicationDescriptor;
		var ns:Namespace = descriptorXML.namespace();
		var appName:String = String( descriptorXML.ns::filename[0] ) + ".exe";
		var appPath:String = File.applicationDirectory.resolvePath(appName).nativePath  ;
		var fileReboot:String = File.applicationDirectory.resolvePath("reboot.cmd").nativePath ;
		var np:NativeProcess = new NativeProcess();
		var npi:NativeProcessStartupInfo = new NativeProcessStartupInfo();
		npi.workingDirectory = File.applicationDirectory;
		npi.executable = new File("C:\\WINDOWS\\system32\\cmd.exe");
		var args:Vector.<String> = new Vector.<String>();
		args.push("/c", fileReboot, appName, appPath );
		npi.arguments = args ;
		/*np.addEventListener(ProgressEvent.STANDARD_ERROR_DATA, function(e:ProgressEvent){
			var str:String = np.standardError.readUTFBytes(np.standardError.bytesAvailable);
			trace( "error:"+str);
		});
		np.addEventListener(ProgressEvent.STANDARD_OUTPUT_DATA, function(e){
			var str:String = np.standardOutput.readUTFBytes(np.standardOutput.bytesAvailable);
			trace( "output:" + str )
		});*/
		np.start(npi);
	}
}
}

reboot.cmd

@echo off
IF "%1"=="" ( SET "appname=MyApp.exe" ) ELSE ( SET "appname=%1" )
IF "%2"=="" ( SET "appdir=%programfiles(x86)%/MyApp/" ) ELSE ( SET "appdir=%2" )
cd "%appdir%"
taskkill /IM "%appname%" /F
timeout /T 2 /nobreak >nul
Start "" /b "%appname%" autostart

rem -- autostart is passed as an argument for InvokeEvent.INVOKE, so we can load the app in the last "saved" state.