From a625c4a3f8c6008d3c00e84df7e646444a91a654 Mon Sep 17 00:00:00 2001
From: MikeTheWatchGuy <mike_barnett@hotmail.com>
Date: Sun, 21 Oct 2018 13:18:05 -0400
Subject: [PATCH] Windows check

---
 Demo_Button_Click.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Demo_Button_Click.py b/Demo_Button_Click.py
index 9b2596eb..e930d076 100644
--- a/Demo_Button_Click.py
+++ b/Demo_Button_Click.py
@@ -5,6 +5,9 @@ if sys.version_info[0] >= 3:
 else:
     import PySimpleGUI27 as sg
 
+if not sys.platform.startswith('win'):
+    sg.PopupError('Sorry, you gotta be on Windows')
+    sys.exit()
 import winsound