diff --git a/QuickLook/ViewWindowManager.cs b/QuickLook/ViewWindowManager.cs
index 8ff88ab..992ee4b 100644
--- a/QuickLook/ViewWindowManager.cs
+++ b/QuickLook/ViewWindowManager.cs
@@ -40,7 +40,6 @@ namespace QuickLook
         public void Dispose()
         {
             StopFocusMonitor();
-            ClosePreview();
         }
 
         public void RunAndClosePreview()
@@ -96,7 +95,15 @@ namespace QuickLook
         {
             StopFocusMonitor();
 
-            _viewerWindow = new ViewerWindow();
+            var newWindow = new ViewerWindow
+            {
+                Top = _viewerWindow.Top,
+                Left = _viewerWindow.Left,
+                Width = _viewerWindow.Width,
+                Height = _viewerWindow.Height
+            };
+
+            _viewerWindow = newWindow;
         }
 
         public void SwitchPreview(string path)
diff --git a/QuickLook/ViewerWindow.Actions.cs b/QuickLook/ViewerWindow.Actions.cs
index d5579bf..7d27303 100644
--- a/QuickLook/ViewerWindow.Actions.cs
+++ b/QuickLook/ViewerWindow.Actions.cs
@@ -86,25 +86,10 @@ namespace QuickLook
             size.Width = Math.Max(size.Width, MinWidth);
             size.Height = Math.Max(size.Height, MinHeight);
 
-            if (!IsLoaded)
-            {
-                // if the window is not loaded yet, just leave the problem to WPF
-                Width = size.Width;
-                Height = size.Height;
-                WindowStartupLocation = WindowStartupLocation.CenterScreen;
-                Dispatcher.BeginInvoke(new Action(this.BringToFront), DispatcherPriority.Render);
-
-                return;
-            }
-
-            // is the window is now now maximized, do not move it
+            // if the window is now now maximized, do not move it
             if (WindowState == WindowState.Maximized)
                 return;
 
-            // if this is a new window, place it to top
-            if (Visibility != Visibility.Visible)
-                this.BringToFront();
-
             var screen = WindowHelper.GetCurrentWindowRect();
 
             // otherwise, resize it and place it to the old window center.
@@ -120,7 +105,22 @@ namespace QuickLook
             newLeft = newLeft + size.Width > screen.Right ? screen.Right - size.Width : newLeft; // right
             newTop = newTop + size.Height > screen.Bottom ? screen.Bottom - size.Height : newTop; // bottom
 
-            this.MoveWindow(newLeft, newTop, size.Width, size.Height);
+            if (IsLoaded)
+            {
+                this.MoveWindow(newLeft, newTop, size.Width, size.Height);
+            }
+            else
+            {
+                // MoveWindow does not work for new windows
+                Width = size.Width;
+                Height = size.Height;
+                Left = newLeft;
+                Top = newTop;
+                if (double.IsNaN(Left) || double.IsNaN(Top)) // first time showing
+                    WindowStartupLocation = WindowStartupLocation.CenterScreen;
+
+                Dispatcher.BeginInvoke(new Action(this.BringToFront), DispatcherPriority.Render);
+            }
         }
 
         internal void UnloadPlugin()
@@ -143,6 +143,7 @@ namespace QuickLook
             {
                 Debug.WriteLine(e);
             }
+
             Plugin = null;
 
             _path = string.Empty;
@@ -217,12 +218,14 @@ namespace QuickLook
                 AddToInlines("MW_BrowseFolder", Path.GetFileName(_path));
                 return;
             }
+
             var isExe = FileHelper.IsExecutable(_path, out var appFriendlyName);
             if (isExe)
             {
                 AddToInlines("MW_Run", appFriendlyName);
                 return;
             }
+
             // not an exe
             var found = FileHelper.GetAssocApplication(_path, out appFriendlyName);
             if (found)
@@ -230,6 +233,7 @@ namespace QuickLook
                 AddToInlines("MW_OpenWith", appFriendlyName);
                 return;
             }
+
             // assoc not found
             AddToInlines("MW_Open", Path.GetFileName(_path));
 
diff --git a/QuickLook/ViewerWindow.xaml b/QuickLook/ViewerWindow.xaml
index 079c907..4eaefd5 100644
--- a/QuickLook/ViewerWindow.xaml
+++ b/QuickLook/ViewerWindow.xaml
@@ -11,7 +11,6 @@
     UseLayoutRounding="True"
     d:DesignWidth="624" d:DesignHeight="700"
     MinWidth="400" MinHeight="200"
-    WindowStartupLocation="CenterScreen"
     Focusable="False"
     BorderBrush="{DynamicResource CaptionBackground}"
     Background="{DynamicResource MainWindowBackground}"