diff --git a/acrobat-plugin/install.bat b/acrobat-plugin/install.bat
index f831c32..e8e78f5 100644
--- a/acrobat-plugin/install.bat
+++ b/acrobat-plugin/install.bat
@@ -3,6 +3,12 @@ chcp 65001 >nul 2>&1
 setlocal EnableDelayedExpansion
 title Copydev Imposition Tool — Installation
 
+:: Si le script plante ou sort anormalement, la fenetre reste ouverte
+if "%~1" neq "__started__" (
+    cmd /k "%~f0" __started__ %*
+    exit /b
+)
+
 set "APP_NAME=Copydev Imposition Tool"
 set "INSTALL_DIR=%LOCALAPPDATA%\CopydevImposingAcrobat"
 set "REPO_DIR=%INSTALL_DIR%\repo"
@@ -447,6 +453,8 @@ goto MENU
 
 :: ============================================================
 :FIN
+echo.
 echo Au revoir !
-timeout /t 2 >nul
+echo.
+pause
 exit /b 0