diff --git a/AstraOS/Frontend/HTML/installer.html b/AstraOS/Frontend/HTML/installer.html
index f1ca841..2e0e309 100644
--- a/AstraOS/Frontend/HTML/installer.html
+++ b/AstraOS/Frontend/HTML/installer.html
@@ -1,76 +1,83 @@
-{% extends "sidebar.html" %}
+<!DOCTYPE html>
+<html lang="de">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>AstraOS — Desktop App</title>
+    <link rel="icon" href="{{ url_for('static', filename='media/AstraOS_Logo.ico') }}" type="image/x-icon">
+    <script src="https://cdn.tailwindcss.com"></script>
+    <script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.2/gsap.min.js"></script>
+    <style>
+        body {
+            background: radial-gradient(circle at top, #1b1b26, #0a0a0f 70%);
+            min-height: 100vh;
+        }
+        .glow-card {
+            transition: 0.2s ease;
+        }
+        .glow-card:hover {
+            box-shadow: 0 0 20px rgba(192,132,252,0.3);
+            transform: translateY(-4px);
+        }
+        .btn-primary {
+            background: linear-gradient(135deg, #a855f7 0%, #9333ea 100%);
+            color: white;
+            box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
+            transition: all 0.2s ease;
+        }
+        .btn-primary:hover {
+            box-shadow: 0 6px 20px rgba(168, 85, 247, 0.6);
+            transform: translateY(-2px);
+        }
+    </style>
+</head>
+<body class="text-white flex flex-col items-center justify-center p-6">
+    <div class="w-full max-w-4xl pt-10">
+        <header class="flex flex-col items-center text-center mb-12 opacity-0" id="header-anim">
+            <h2 class="text-5xl font-bold tracking-wide text-purple-300">AstraOS Desktop App</h2>
+            <p class="text-slate-400 mt-4 text-lg">Lade den offiziellen AstraOS Client für dein Betriebssystem herunter.</p>
+        </header>
 
-{% block title %}AstraOS — Desktop App{% endblock %}
+        <div class="max-w-2xl mx-auto" id="cards-anim">
+            <!-- Windows Download (Prominent) -->
+            <div class="glow-card opacity-0 translate-y-8 bg-black/40 border border-purple-500/20 p-10 rounded-2xl backdrop-blur flex flex-col md:flex-row items-center text-center md:text-left gap-8">
+                <div class="w-20 h-20 bg-blue-500/10 text-blue-400 rounded-3xl flex items-center justify-center flex-shrink-0 border border-blue-500/20 shadow-[0_0_30px_rgba(59,130,246,0.15)]">
+                    <svg class="w-10 h-10" viewBox="0 0 24 24" fill="currentColor">
+                        <path d="M0 3.449L9.75 2.1v9.451H0m10.949-9.602L24 0v11.4H10.949M0 12.6h9.75v9.451L0 20.699M10.949 12.6H24V24l-12.9-1.801"/>
+                    </svg>
+                </div>
+                <div class="flex-1">
+                    <h3 class="text-3xl font-bold text-slate-100 mb-2">Windows (64-bit)</h3>
+                    <p class="text-slate-400 text-sm mb-6">Optimiert für Windows 10 & 11. Bietet natives Fenstermanagement, reibungslose Performance und nahtlose Integration.</p>
+                    <a href="/download-installer" class="btn-primary w-full md:w-auto px-8 py-3 rounded-lg font-semibold inline-flex items-center justify-center gap-3">
+                        <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path></svg>
+                        Jetzt herunterladen
+                    </a>
+                    <p class="text-xs text-slate-500 mt-4">Version 1.54</p>
+                </div>
+            </div>
 
-{% block head %}
-<style>
-.glow-card {
-    transition: 0.2s ease;
-}
-.glow-card:hover {
-    box-shadow: 0 0 20px rgba(192,132,252,0.3);
-    transform: translateY(-4px);
-}
-.btn-primary {
-    background: linear-gradient(135deg, #a855f7 0%, #9333ea 100%);
-    color: white;
-    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.4);
-    transition: all 0.2s ease;
-}
-.btn-primary:hover {
-    box-shadow: 0 6px 20px rgba(168, 85, 247, 0.6);
-    transform: translateY(-2px);
-}
-.platform-icon {
-    width: 24px;
-    height: 24px;
-    fill: currentColor;
-}
-</style>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/gsap/3.12.2/gsap.min.js"></script>
-{% endblock %}
-
-{% block content %}
-<header class="flex justify-between items-center mb-6 opacity-0" id="header-anim">
-    <div>
-        <h2 class="text-4xl font-bold tracking-wide text-purple-300">Desktop App</h2>
-        <p class="text-slate-400 mt-2">Lade den offiziellen AstraOS Client für dein Betriebssystem herunter.</p>
-    </div>
-</header>
-
-<div class="max-w-2xl" id="cards-anim">
-    <!-- Windows Download (Prominent) -->
-    <div class="glow-card opacity-0 translate-y-8 bg-black/40 border border-purple-500/20 p-10 rounded-2xl backdrop-blur flex flex-col md:flex-row items-center text-center md:text-left gap-8">
-        <div class="w-20 h-20 bg-blue-500/10 text-blue-400 rounded-3xl flex items-center justify-center flex-shrink-0 border border-blue-500/20 shadow-[0_0_30px_rgba(59,130,246,0.15)]">
-            <svg class="w-10 h-10" viewBox="0 0 24 24" fill="currentColor">
-                <path d="M0 3.449L9.75 2.1v9.451H0m10.949-9.602L24 0v11.4H10.949M0 12.6h9.75v9.451L0 20.699M10.949 12.6H24V24l-12.9-1.801"/>
-            </svg>
+            <!-- Other OS (Subtle) -->
+            <div class="opacity-0 translate-y-4 mt-8 pt-6 border-t border-slate-800/60 flex justify-center" id="other-os-anim">
+                <p class="text-sm text-slate-500 flex items-center gap-2">
+                    <svg class="w-4 h-4 text-slate-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path></svg>
+                    macOS & Linux Clients befinden sich derzeit in Entwicklung.
+                </p>
+            </div>
         </div>
-        <div class="flex-1">
-            <h3 class="text-3xl font-bold text-slate-100 mb-2">Windows (64-bit)</h3>
-            <p class="text-slate-400 text-sm mb-6">Optimiert für Windows 10 & 11. Bietet natives Fenstermanagement, reibungslose Performance und nahtlose Integration.</p>
-            <a href="/static/downloads/AstraOS_Setup_1.54.exe" class="btn-primary w-full md:w-auto px-8 py-3 rounded-lg font-semibold inline-flex items-center justify-center gap-3">
-                <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-4l-4 4m0 0l-4-4m4 4V4"></path></svg>
-                Jetzt herunterladen
-            </a>
-            <p class="text-xs text-slate-500 mt-4">Version 1.54</p>
+
+        <div class="mt-16 text-center opacity-0" id="back-anim">
+            <a href="/" class="text-slate-400 hover:text-purple-400 transition-colors text-sm font-medium">Zurück zur Hauptseite</a>
         </div>
     </div>
 
-    <!-- Other OS (Subtle) -->
-    <div class="opacity-0 translate-y-4 mt-8 pt-6 border-t border-slate-800/60" id="other-os-anim">
-        <p class="text-sm text-slate-500 flex items-center gap-2">
-            <svg class="w-4 h-4 text-slate-600" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z"></path></svg>
-            macOS & Linux Clients befinden sich derzeit in Entwicklung.
-        </p>
-    </div>
-</div>
-
-<script>
-document.addEventListener('DOMContentLoaded', () => {
-    gsap.to("#header-anim", { opacity: 1, y: 0, duration: 0.6, ease: "power3.out" });
-    gsap.to(".glow-card", { opacity: 1, y: 0, duration: 0.6, ease: "power3.out", delay: 0.1 });
-    gsap.to("#other-os-anim", { opacity: 1, y: 0, duration: 0.6, ease: "power3.out", delay: 0.2 });
-});
-</script>
-{% endblock %}
+    <script>
+    document.addEventListener('DOMContentLoaded', () => {
+        gsap.to("#header-anim", { opacity: 1, y: 0, duration: 0.6, ease: "power3.out" });
+        gsap.to(".glow-card", { opacity: 1, y: 0, duration: 0.6, ease: "power3.out", delay: 0.1 });
+        gsap.to("#other-os-anim", { opacity: 1, y: 0, duration: 0.6, ease: "power3.out", delay: 0.2 });
+        gsap.to("#back-anim", { opacity: 1, duration: 0.6, delay: 0.3 });
+    });
+    </script>
+</body>
+</html>
diff --git a/AstraOS/astra_os.py b/AstraOS/astra_os.py
index a78ea23..c920ded 100644
--- a/AstraOS/astra_os.py
+++ b/AstraOS/astra_os.py
@@ -683,6 +683,11 @@ def home():
 def installer():
     user = accounts_collection.find_one({"_id": ObjectId(session['user_id'])}) if 'user_id' in session else None
     return render_template('installer.html', user=user, active_page='installer')
+
+@app.route('/download-installer')
+def download_installer():
+    file_path = os.path.join(app.root_path, 'Frontend', 'downloads', 'AstraOS_Setup_1.54.exe')
+    return send_file(file_path, as_attachment=True)
 @app.route('/login', methods=['GET', 'POST'])
 def login():
     if 'user_id' in session: