diff --git a/README.md b/README.md
index df9306e..eb324c1 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,6 @@ Or you can goto <a href="https://github.com/raspiduino/comadd/releases">Release<
 - Add time tracker
 - Fix extension
 ## License
-Under <a href="https://github.com/raspiduino/comadd/blob/master/LICENSE">GPL-v3</a>
\ No newline at end of file
+Under <a href="https://github.com/raspiduino/comadd/blob/master/LICENSE">GPL-v3</a>
+## Note:
+When you use this script, it might be blocked by Windows Defender because it edits the hosts file. So allow this script on device, and it will run normally