diff --git a/Day-04/README.md b/Day-04/README.md
index 381972ef..58636308 100644
--- a/Day-04/README.md
+++ b/Day-04/README.md
@@ -109,6 +109,9 @@ myenv\Scripts\activate
 
 # Activate the virtual environment (on macOS/Linux)
 source myenv/bin/activate
+
+#to exit from virtual environment (on windows)
+deactivate
 ```
 
-Once activated, you work in an isolated workspace with its Python interpreter and library dependencies.
\ No newline at end of file
+Once activated, you work in an isolated workspace with its Python interpreter and library dependencies.