diff --git a/SetupWIXVS19/Product.wxs b/SetupWIXVS19/Product.wxs
index 252baf9..cbbe2ac 100644
--- a/SetupWIXVS19/Product.wxs
+++ b/SetupWIXVS19/Product.wxs
@@ -24,6 +24,11 @@
       DowngradeErrorMessage="Eine neuere Version von [ProductName] ist bereits installiert. Das Setup wird beendet."
     />
 
+    <!-- Liest den Installationsort über die Registry aus -->
+    <Property Id="INSTALLDIR">
+      <RegistrySearch Key="Software\[Manufacturer]\[ProductName]" Root="HKLM" Type="raw" Id="APPLICATIONFOLDER_REGSEARCH" Name="Path" />
+    </Property>
+
     <Property Id="PREVIOUSVERSIONSINSTALLED" Secure="yes" />
     <Upgrade Id="$(var.UpgradeCode)">
       <UpgradeVersion