diff --git a/README.md b/README.md
index 42342c21..cc56e848 100644
--- a/README.md
+++ b/README.md
@@ -30,9 +30,13 @@ mkdir -p $HOME/Arduino/hardware
 cd $HOME/Arduino/hardware
 ```
 
-### Windows
+### Windows (Assuming cmd)
+
+```sh
+mkdir %userprofile%\Documents\Arduino\hardware
+cd %userprofile%\Documents\Arduino\hardware
+```
 
-*TODO*: Write me
 
 ### Install the libraries and hardware definitions