diff --git a/Arduino/arduino.py b/Arduino/arduino.py
index d43c26e..88b9da7 100755
--- a/Arduino/arduino.py
+++ b/Arduino/arduino.py
@@ -6,7 +6,7 @@
 import time
 from serial.tools import list_ports
 if platform.system() == 'Windows':
-    import _winreg as winreg
+    import winreg as winreg
 else:
     import glob
 
diff --git a/README.md b/README.md
index 07095ab..575125a 100644
--- a/README.md
+++ b/README.md
@@ -39,8 +39,14 @@ while True:
 - Any [Arduino compatible microcontroller](https://www.sparkfun.com/categories/242) with at least 14KB of flash memory
 
 ## Installation:
-Either run `pip install arduino-python` from a command line, or run `python setup.py
-build install` from the source directory to install this library.
+I have used Python 3.7x.
+Install pyserial.
+Open ADMINISTATOR CMD.
+Go to your Python Path.
+EX cd C:\Program Files\Python37
+Install pyserial.
+pip install pyserial( Update if update is found).
+pip install arduino-python.
 
 ## Setup:
 1. Verify that your Arduino board communicates at the baud rate specified in the