diff --git a/Source/OpenTK/Platform/Windows/WindowInfo.cs b/Source/OpenTK/Platform/Windows/WindowInfo.cs
deleted file mode 100644
index d689eb6a..00000000
--- a/Source/OpenTK/Platform/Windows/WindowInfo.cs
+++ /dev/null
@@ -1,144 +0,0 @@
-#region --- License ---
-/* Copyright (c) 2006, 2007 Stefanos Apostolopoulos
- * See license.txt for license info
- */
-#endregion
-
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Windows.Forms;
-
-namespace OpenTK.Platform.Windows
-{
-    /// <summary>
-    /// Describes a Windows.Form.Control, Windows.Forms.NativeWindow or OpenTK.GameWindow on the Windows platform.
-    /// This class supports OpenTK, and is not intended for use by OpenTK programs.
-    /// </summary>
-    [Obsolete("Use OpenTK.Platform.Windows.WinWindowInfo instead.")]
-    public sealed class WindowInfo : IMutableWindowInfo
-    {
-        private IntPtr handle;
-        private WindowInfo parent;
-
-        #region --- Constructors ---
-
-        public WindowInfo()
-        {
-        }
-
-        public WindowInfo(IWindowInfoOld info)
-        {
-            /*
-            if (info == null)
-                throw new ArgumentException("WindowInfo cannot be null.");
-
-            this.Handle = info.Handle;
-            this.Parent = info.Parent;
-            */
-            this.CopyInfoFrom(info);
-        }
-
-        public WindowInfo(Control control)
-        {
-            if (control == null)
-                throw new ArgumentException("Control cannot be null.");
-
-            this.Handle = control.Handle;
-            this.Parent = control.Parent != null ? new WindowInfo(control.Parent) : this.Parent;
-        }
-
-        public WindowInfo(NativeWindow window)
-        {
-            if (window == null)
-                throw new ArgumentException("NativeWindow cannot be null.");
-
-            this.Handle = window.Handle;
-            this.Parent = null;
-        }
-
-        public WindowInfo(GameWindow window)
-        {
-            if (window == null)
-                throw new ArgumentException("GameWindow cannot be null.");
-            /*
-            this.Handle = window.WindowInfo.Handle;
-            this.Parent = window.WindowInfo.Parent;
-            */
-            //this.CopyInfoFrom(window.WindowInfo);
-        }
-
-        #endregion
-
-        #region --- IWindowInfo Members ---
-
-        public IntPtr Handle
-        {
-            get { return handle; }
-            internal set { handle = value; }
-        }
-
-        public IWindowInfoOld Parent
-        {
-            get { return parent; }
-            internal set
-            {
-                parent = value as WindowInfo;
-            }
-        }
-
-        public IWindowInfoOld GetInfoFrom(Control control)
-        {
-            if (control == null)
-                throw new ArgumentException("Control cannot be null.");
-
-            return new WindowInfo(control);
-        }
-
-        public IWindowInfoOld GetInfoFrom(NativeWindow window)
-        {
-            if (window == null)
-                throw new ArgumentException("NativeWindow cannot be null.");
-
-            return new WindowInfo(window);
-        }
-
-        public IWindowInfoOld GetInfoFrom(GameWindow window)
-        {
-            if (window == null)
-                throw new ArgumentException("GameWindow cannot be null.");
-            throw new NotSupportedException();
-            //return GetInfoFrom(window.WindowInfo as Windows.WindowInfo);
-        }
-
-        public IWindowInfoOld GetInfoFrom(IWindowInfoOld info)
-        {
-            if (info == null)
-                throw new ArgumentException("IWindowInfo cannot be null.");
-
-            return info;
-        }
-
-        #endregion
-
-        #region --- IMutableWindowInfo Members ---
-
-        public void CopyInfoFrom(IWindowInfoOld info)
-        {
-            this.Handle = info.Handle;
-            this.Parent = info.Parent;
-        }
-
-        #endregion
-
-        #region public override string ToString()
-
-        public override string ToString()
-        {
-            return String.Format("Windows.WindowInfo: Handle {0}, Parent ({1})",
-                this.Handle, this.Parent != null ? this.Parent.ToString() : "null");
-        }
-
-        #endregion
-    }
-}