diff --git a/Pilz.Updating.Client/UpdateClient.cs b/Pilz.Updating.Client/UpdateClient.cs
index ecc9efd..219dc7f 100644
--- a/Pilz.Updating.Client/UpdateClient.cs
+++ b/Pilz.Updating.Client/UpdateClient.cs
@@ -58,7 +58,7 @@ public class UpdateClient(string updateUrl, AppVersion currentVersion, AppChanne
     public async Task UpdateInteractive(UpdatePackageInfo package)
     {
         if (await DownloadPackageAsync(package))
-            await InstallPackageAsync(package);
+            await InstallPackageAsync(package, HostApplicationPath);
     }
 
     // F e a t u r e s
@@ -148,9 +148,9 @@ public class UpdateClient(string updateUrl, AppVersion currentVersion, AppChanne
         return true;
     }
 
-    public void InstallPackage(UpdatePackageInfo package)
+    public void InstallPackage(UpdatePackageInfo package, string? localInstallPath)
     {
-        if (string.IsNullOrWhiteSpace(HostApplicationPath) || !dicPackagePaths.TryGetValue(package, out var packagePath))
+        if (string.IsNullOrWhiteSpace(localInstallPath) || !dicPackagePaths.TryGetValue(package, out var packagePath))
         {
             RaiseStatusChanged(UpdateStatus.Failed);
             return;
@@ -182,8 +182,8 @@ public class UpdateClient(string updateUrl, AppVersion currentVersion, AppChanne
 
         // Install Package
         RaiseStatusChanged(UpdateStatus.Copying, UpdateStatusEvent.PreEvent);
-        var dataPathDir = new DirectoryInfo(dataPath);
-        var destDir = new DirectoryInfo(HostApplicationPath);
+        var dataPathDir = Directory.CreateDirectory(dataPath);
+        var destDir = Directory.CreateDirectory(localInstallPath);
         Utils.CopyFiles(dataPathDir, destDir);
         RaiseStatusChanged(UpdateStatus.Copying, UpdateStatusEvent.PostEvent);
 
@@ -200,8 +200,8 @@ public class UpdateClient(string updateUrl, AppVersion currentVersion, AppChanne
         RaiseStatusChanged(UpdateStatus.Done, UpdateStatusEvent.Default);
     }
 
-    public Task InstallPackageAsync(UpdatePackageInfo package)
+    public Task InstallPackageAsync(UpdatePackageInfo package, string? localInstallPath)
     {
-        return Task.Run(() => InstallPackage(package));
+        return Task.Run(() => InstallPackage(package, localInstallPath));
     }
 }
\ No newline at end of file