diff -r 58ee0c60d6bf Doc/faq/windows.rst
--- a/Doc/faq/windows.rst	Fri Nov 02 07:34:52 2012 +0100
+++ b/Doc/faq/windows.rst	Fri Nov 02 11:22:37 2012 +0100
@@ -218,10 +218,12 @@
 'foo.py'.  If you'd rather be able to execute the script by simple typing 'foo'
 with no extension you need to add .py to the PATHEXT environment variable.
 
-On Windows NT, the steps taken by the installer as described above allow you to
-run a script with 'foo.py', but a longtime bug in the NT command processor
-prevents you from redirecting the input or output of any script executed in this
-way.  This is often important.
+On Windows NT, the steps taken by the installer as described above
+allow you to run a script with 'foo.py', but a longtime bug in the NT
+command processor prevents you from redirecting the input or output of
+any script executed in this way. This can be fixed by modifying the
+registry as described on `Microsoft support site
+<http://support.microsoft.com/default.aspx?kbid=321788>`_.
 
 The incantation for making a Python script executable under WinNT is to give the
 file an extension of .cmd and add the following as the first line::