diff --git a/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.Common/PersistentWindowProcessor.cs b/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.Common/PersistentWindowProcessor.cs
index 3fa3448..11d43bd 100755
--- a/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.Common/PersistentWindowProcessor.cs
+++ b/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.Common/PersistentWindowProcessor.cs
@@ -134,6 +134,7 @@ namespace Ninjacrab.PersistentWindows.Common
 
         public delegate void CallBackBool(bool en);
         public CallBackBool enableRestoreMenu;
+        public CallBackBool enableRestoreSnapshotMenu;
 
         private PowerModeChangedEventHandler powerModeChangedHandler;
         private EventHandler displaySettingsChangingHandler;
diff --git a/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/Program.cs b/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/Program.cs
index ee6b982..f732203 100755
--- a/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/Program.cs
+++ b/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/Program.cs
@@ -292,6 +292,8 @@ namespace Ninjacrab.PersistentWindows.SystrayShell
                 if (prompt)
                     systrayForm.notifyIconMain.ShowBalloonTip(5000, $"snapshot '{c}' is captured", $"click icon then immediately press key '{c}' to restore the snapshot", ToolTipIcon.Info);
             }
+
+            systrayForm.EnableSnapshotRestore();
         }
 
         static public void ChangeZorderMethod()
diff --git a/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.Designer.cs b/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.Designer.cs
index 6b74fd0..6a54910 100644
--- a/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.Designer.cs
+++ b/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.Designer.cs
@@ -137,6 +137,8 @@ namespace Ninjacrab.PersistentWindows.SystrayShell
             this.restoreSnapshotMenuItem.Size = new System.Drawing.Size(135, 22);
             this.restoreSnapshotMenuItem.Text = "R&estore snapshot";
             this.restoreSnapshotMenuItem.Click += new System.EventHandler(this.RestoreSnapshotClickHandler);
+            this.restoreSnapshotMenuItem.Enabled = false;
+
             // suspend/resume auto restore
             // 
             this.pauseResumeToolStripMenuItem.Name = "suspend/resume";
diff --git a/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.cs b/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.cs
index 8b554c6..05b6773 100644
--- a/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.cs
+++ b/Ninjacrab.PersistentWindows.Solution/Ninjacrab.PersistentWindows.SystrayShell/SystrayForm.cs
@@ -175,6 +175,11 @@ namespace Ninjacrab.PersistentWindows.SystrayShell
                 }
             }
         }
+        
+        public void EnableSnapshotRestore()
+        {
+            restoreSnapshotMenuItem.Enabled = true;
+        }
 
         private void CheckUpgrade()
         {