diff --git a/install_and_run.bat b/install_and_run.bat
index 17cb269..d198feb 100644
--- a/install_and_run.bat
+++ b/install_and_run.bat
@@ -110,11 +110,14 @@ if not exist "%SCRIPT%" (
     exit /b 6
 )
 
+set "RUN_ARGS=%*"
+if "%~1"=="" set "RUN_ARGS=-h"
+
 echo.
 echo [%APP_NAME%] Starte ...
-echo Command: "%PY_CMD%" "%SCRIPT%" %*
+echo Command: "%PY_CMD%" "%SCRIPT%" %RUN_ARGS%
 echo.
-"%PY_CMD%" "%SCRIPT%" %*
+"%PY_CMD%" "%SCRIPT%" %RUN_ARGS%
 set "RC=%ERRORLEVEL%"
 
 echo.