diff --git a/trunk/ProcessHacker/Forms/HackerWindow.cs b/trunk/ProcessHacker/Forms/HackerWindow.cs
index bedfcb5f2..d8adbfc78 100644
--- a/trunk/ProcessHacker/Forms/HackerWindow.cs
+++ b/trunk/ProcessHacker/Forms/HackerWindow.cs
@@ -2000,6 +2000,11 @@ namespace ProcessHacker
             // Magic number - PH uses this to detect previous instances.
             if (m.Msg == 0x9991)
             {
+                this.Visible = true;
+
+                if (this.WindowState == FormWindowState.Minimized)
+                    this.WindowState = FormWindowState.Normal;
+
                 m.Result = new IntPtr(0x1119);
 
                 return;
@@ -2339,13 +2344,11 @@ namespace ProcessHacker
             catch
             { }
 
-            // If it's Vista and we're elevated, we should allow certain window message to allow 
+            // If it's Vista and we're elevated, we should allow the magic window message to allow 
             // Allow only one instance to work.
             if (Program.WindowsVersion == "Vista" && 
                 Program.ElevationType == Win32.TOKEN_ELEVATION_TYPE.TokenElevationTypeFull)
             {
-                Win32.ChangeWindowMessageFilter(Win32.WindowMessage.ShowWindow, Win32.UipiFilterFlag.Add);
-                Win32.ChangeWindowMessageFilter(Win32.WindowMessage.SysCommand, Win32.UipiFilterFlag.Add);
                 Win32.ChangeWindowMessageFilter((Win32.WindowMessage)0x9991, Win32.UipiFilterFlag.Add);
             }
         }
diff --git a/trunk/ProcessHacker/Program.cs b/trunk/ProcessHacker/Program.cs
index 65dc2938d..5c70d7fd5 100644
--- a/trunk/ProcessHacker/Program.cs
+++ b/trunk/ProcessHacker/Program.cs
@@ -264,8 +264,6 @@ namespace ProcessHacker
                         if (Win32.SendMessage(hWnd, (Win32.WindowMessage)0x9991, IntPtr.Zero, IntPtr.Zero).ToInt32() ==
                             0x1119)
                         {
-                            Win32.SendMessage(hWnd, Win32.WindowMessage.SysCommand, new IntPtr(0xf120), IntPtr.Zero);
-                            Win32.SendMessage(hWnd, Win32.WindowMessage.ShowWindow, IntPtr.Zero, IntPtr.Zero);
                             Win32.SetForegroundWindow(hWnd);
                             found = true;
                             return false;