Add "Using Python on Windows" document, by Robert Lehmann.
Written for GHOP.
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst
index 8a4a9b7..84d84e2 100644
--- a/Doc/using/cmdline.rst
+++ b/Doc/using/cmdline.rst
@@ -1,5 +1,7 @@
 .. highlightlang:: none
 
+.. _using-on-general:
+
 Command line and environment
 ============================
 
@@ -12,6 +14,8 @@
    :ref:`implementations` for further resources.
 
 
+.. _using-on-cmdline:
+
 Command line
 ------------
 
@@ -304,39 +308,21 @@
 
 .. cmdoption:: -3
 
-   Warn about Python 3.x incompatibilities.
+   Warn about Python 3.x incompatibilities. Among these are:
+
+   * :meth:`dict.has_key`
+   * :func:`apply`
+   * :func:`callable`
+   * :func:`coerce`
+   * :func:`execfile`
+   * :func:`reduce`
+   * :func:`reload`
 
    .. versionadded:: 2.6
 
 
-Related files -- UNIX
----------------------
 
-These are subject to difference depending on local installation conventions;
-:envvar:`prefix` (``${prefix}``) and :envvar:`exec_prefix` (``${exec_prefix}``)
-are installation-dependent and should be interpreted as for GNU software; they
-may be the same.
-
-For example, on most Linux systems, the default for both is :file:`/usr`.
-
-+-----------------------------------------------+------------------------------------------+
-| File/directory                                | Meaning                                  |
-+===============================================+==========================================+
-| :file:`{exec_prefix}/bin/python`              | Recommended location of the interpreter. |
-+-----------------------------------------------+------------------------------------------+
-| :file:`{prefix}/lib/python{version}`,         | Recommended locations of the directories |
-| :file:`{exec_prefix}/lib/python{version}`     | containing the standard modules.         |
-+-----------------------------------------------+------------------------------------------+
-| :file:`{prefix}/include/python{version}`,     | Recommended locations of the directories |
-| :file:`{exec_prefix}/include/python{version}` | containing the include files needed for  |
-|                                               | developing Python extensions and         |
-|                                               | embedding the interpreter.               |
-+-----------------------------------------------+------------------------------------------+
-| :file:`~/.pythonrc.py`                        | User-specific initialization file loaded |
-|                                               | by the user module; not used by default  |
-|                                               | or by most applications.                 |
-+-----------------------------------------------+------------------------------------------+
-
+.. _using-on-envvars:
 
 Environment variables
 ---------------------