diff --git a/src/vpm/UserAgree.xaml.cs b/src/vpm/UserAgree.xaml.cs
index 56f726d..b89d1f2 100644
--- a/src/vpm/UserAgree.xaml.cs
+++ b/src/vpm/UserAgree.xaml.cs
@@ -24,12 +24,39 @@ namespace vpm
     /// </summary>
     public partial class UserAgree : Window
     {
+        public JsVPackInterop InteropObj;
         public ListBoxItem SelectedPack;
+        public bool PackChanged = false;
         public UserAgree()
         {
             InitializeComponent();
         }
 
+        public void DisableAgree()
+        {
+            Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
+            {
+                AgreeAndInstall.IsEnabled = false;
+            }));
+        }
+        public void EnableAgree()
+        {
+            Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
+            {
+                AgreeAndInstall.IsEnabled = true;
+            }));
+        }
+
+        public void ContinueFromJS()
+        {
+            Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
+            {
+                AgreeAndInstall.IsEnabled = true;
+                AgreeAndInstall.IsChecked = true;
+                if (VPackList.SelectedIndex < VPackList.Items.Count - 1)
+                    VPackList.SelectedIndex = (VPackList.SelectedIndex + 1) % VPackList.Items.Count;
+            }));
+        }
         private void ContinueInstall_Click(object sender, RoutedEventArgs e)
         {
             VpmConfig.Instance.InstallationCancelled = false;
@@ -39,6 +66,12 @@ private void ContinueInstall_Click(object sender, RoutedEventArgs e)
 
         private void UserAgree_OnInitialized(object sender, EventArgs e)
         {
+
+            InteropObj = new JsVPackInterop
+            {
+                UserAgreeWindow = this
+            };
+            Browser.RegisterJsObject("vpm", InteropObj);
             foreach (var vpack in VpmConfig.Instance.PackList)
             {
                 var item = new ListBoxItem
@@ -51,7 +84,7 @@ private void UserAgree_OnInitialized(object sender, EventArgs e)
                 };
                 VPackList.Items.Add(item);
             }
-            var delay = new Timer { Interval = 1500 };
+            var delay = new Timer { Interval = 1000 };
             delay.Elapsed += (o, ee) =>
             {
                 Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(() =>
@@ -66,7 +99,7 @@ private void UserAgree_OnInitialized(object sender, EventArgs e)
         private void VPackList_OnSelectionChanged(object sender, SelectionChangedEventArgs e)
         {
             if(e.AddedItems.Count <= 0) return;
-
+            PackChanged = true;
             SelectedPack = (ListBoxItem)e.AddedItems[0];
             var pack = (VPack)SelectedPack.Content;
             AgreeAndInstall.IsChecked = pack.Agreed;
@@ -90,15 +123,17 @@ private void Browser_OnLoadingStateChanged(object sender, LoadingStateChangedEve
         {
             Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action( () =>
             {
+                if (!PackChanged) return;
                 if (e.IsLoading)
                 {
                     AgreeAndInstall.IsEnabled = false;
-                    NextPack.IsEnabled = false;
+                    InteropObj.CurrentPack = (VPack)SelectedPack.Content;
                 }
                 else
                 {
                     AgreeAndInstall.IsEnabled = true;
                     NextPack.IsEnabled = true;
+                    PackChanged = false;
                 }
             }));
         }
@@ -107,5 +142,12 @@ private void NextPack_OnClick(object sender, RoutedEventArgs e)
         {
             VPackList.SelectedIndex = (VPackList.SelectedIndex + 1) % VPackList.Items.Count;
         }
+        /*
+        private void AgreeAndInstall_OnIsEnabledChanged(object sender, DependencyPropertyChangedEventArgs e)
+        {
+            if(AgreeAndInstall.IsEnabled)
+                Console.WriteLine("Agree Enabled");
+        }
+        */
     }
 }
diff --git a/src/vpm/vpack.cs b/src/vpm/vpack.cs
index 4a998b5..ef1dfe1 100644
--- a/src/vpm/vpack.cs
+++ b/src/vpm/vpack.cs
@@ -12,6 +12,43 @@
 
 namespace vpm
 {
+    public class JsVPackInterop
+    {
+        public VPack CurrentPack;
+        public UserAgree UserAgreeWindow;
+
+        public string GetPackXml()
+        {
+            return CurrentPack.RawXml;
+        }
+
+        public void Continue(string data)
+        {
+            SetInstallData(data);
+            UserAgreeWindow.ContinueFromJS();
+        }
+        public void SetInstallData(string data)
+        {
+            CurrentPack.InstallDataFromJS = data;
+            Console.ForegroundColor = ConsoleColor.Gray;
+            Console.WriteLine("Licensing page passed data for the installation script.");
+            Console.ResetColor();
+        }
+        public void DisableAgree()
+        {
+            UserAgreeWindow.DisableAgree();
+            Console.ForegroundColor = ConsoleColor.Gray;
+            Console.WriteLine("Licensing page Disabled the \"Agree\" checkbox.");
+            Console.ResetColor();
+        }
+        public void EnableAgree()
+        {
+            UserAgreeWindow.EnableAgree();
+            Console.ForegroundColor = ConsoleColor.Gray;
+            Console.WriteLine("Licensing page Enabled the \"Agree\" checkbox.");
+            Console.ResetColor();
+        }
+    }
     public class VPack
     {
         public string Name;
@@ -19,7 +56,9 @@ public class VPack
         public string Source;
         public string TempDir;
         public string LicenseUrl;
+        public string InstallDataFromJS;
         public string InstallScript;
+        public string RawXml;
         public bool Agreed = false;
         public List<string> Aliases = new List<string>();
         public List<VPack> Dependencies = new List<VPack>();
@@ -58,6 +97,7 @@ public VPack(string name, string source, IEnumerable<string> aliases = null, Xml
             }
             if (xmldoc != null)
             {
+                RawXml = xmldoc.ToString();
                 var licensenode = xmldoc.SelectSingleNode("/vpack/meta/license");
                 LicenseUrl = licensenode != null ? licensenode.InnerText.Trim() : "http://www.imxprs.com/free/microdee/vpmnolicense";
 
diff --git a/src/vpm/vpm.csproj b/src/vpm/vpm.csproj
index b3fef46..013ef8d 100644
--- a/src/vpm/vpm.csproj
+++ b/src/vpm/vpm.csproj
@@ -225,7 +225,9 @@
     <Analyzer Include="packages\Microsoft.CodeAnalysis.Analyzers.1.1.0\analyzers\dotnet\cs\Microsoft.CodeAnalysis.CSharp.Analyzers.dll" />
   </ItemGroup>
   <ItemGroup>
-    <Content Include="box-01.ico" />
+    <Content Include="box-01.ico">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
     <Content Include="FodyWeavers.xml" />
   </ItemGroup>
   <ItemGroup>