diff --git a/remote_command_execution_vulnerability.py b/remote_command_execution_vulnerability.py
index 88df62e..3b84a16 100644
--- a/remote_command_execution_vulnerability.py
+++ b/remote_command_execution_vulnerability.py
@@ -22,7 +22,11 @@
 import time
 import random
 import hashlib
+import platform
 
+if platform.system() == "Windows":
+    sys.exit("Stopping: script can only be run on a Mac/Linux system")
+    
 router_ip_address="miwifi.com"
 #router_ip_address = "192.168.31.1"
 router_ip_address = input("Router IP address [press enter for using the default '{}']: ".format(router_ip_address)) or router_ip_address