diff --git a/pupy/modules/lock_screen.py b/pupy/modules/lock_screen.py
new file mode 100644
index 00000000..c6198db5
--- /dev/null
+++ b/pupy/modules/lock_screen.py
@@ -0,0 +1,18 @@
+# -*- coding: UTF8 -*-
+from pupylib.PupyModule import *
+
+__class_name__="PupyMod"
+
+@config(compat="windows", cat="manage", tags=["lock", "screen", "session"])
+class PupyMod(PupyModule):
+    """ Lock the session """
+
+    def init_argparse(self):
+        self.arg_parser = PupyArgumentParser(prog="lock_screen", description=self.__doc__)
+
+    def run(self, args):
+        if self.client.conn.modules['ctypes'].windll.user32.LockWorkStation():
+            self.success("windows locked")
+        else:
+            self.error("couldn't lock the screen")
+