diff --git a/AstraOS/Frontend/HTML/installer.html b/AstraOS/Frontend/HTML/installer.html
index eafd461..f1ca841 100644
--- a/AstraOS/Frontend/HTML/installer.html
+++ b/AstraOS/Frontend/HTML/installer.html
@@ -49,7 +49,7 @@
         <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%20Setup%201.54.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">
+            <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>
diff --git a/AstraOS/Frontend/downloads/AstraOS Setup 1.54.exe b/AstraOS/Frontend/downloads/AstraOS_Setup_1.54.exe
similarity index 100%
rename from AstraOS/Frontend/downloads/AstraOS Setup 1.54.exe
rename to AstraOS/Frontend/downloads/AstraOS_Setup_1.54.exe