refresh

README.md

@@ -12,5 +12,10 @@ will be created as conf/addressbook.conf; (Both of these files require editing,
 deal of effort has been put into using the right number words to enable the user to understand 
 what is required, without competing with 'War & Peace').
 
+Note:
 
+Microsoft Windows users will need to affix a '.py' file extension on to 'sipproxy', because
+Windows uses the file extension to determine the action required to use the file. Linux does 
+not require a file extension, relying instead on file execute permissions and the shebang line
+(#!/usr/bin/python or #!/usr/bin/env python).
 

sipproxy

@@ -1,5 +1,4 @@
 #!/usr/bin/python3
-# -*- coding: utf-8 -*-
 #import sys first so that if we bale in the following try we can still exit clean.
 import sys