diff --git a/install.sh b/install.sh
index 3235beb..d4857e1 100755
--- a/install.sh
+++ b/install.sh
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 
-set -e
+set -Eeuo pipefail
 
 PROJECT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 
@@ -10,17 +10,33 @@ echo " Debian 13 XFCE Admin Workstation Installer"
 echo "=============================================="
 echo
 
-for script in "$PROJECT_DIR"/install/*.sh
-do
+FAILED=()
+
+chmod +x "$PROJECT_DIR"/install/*.sh
+
+for script in "$PROJECT_DIR"/install/*.sh; do
     echo
     echo "=============================================="
     echo "==> $(basename "$script")"
     echo "=============================================="
-    bash "$script"
+
+    if bash "$script"; then
+        echo "✔ $(basename "$script") erfolgreich."
+    else
+        echo "✘ Fehler in $(basename "$script")"
+        FAILED+=("$(basename "$script")")
+    fi
 done
 
 echo
 echo "=============================================="
-echo " Installation abgeschlossen!"
-echo " Bitte einmal neu starten."
+
+if [ ${#FAILED[@]} -eq 0 ]; then
+    echo "Installation erfolgreich abgeschlossen."
+else
+    echo "Folgende Skripte sind fehlgeschlagen:"
+    printf ' - %s\n' "${FAILED[@]}"
+    exit 1
+fi
+
 echo "=============================================="