diff --git a/docs/en_PT/installing-boot9strap-(mset9-cli).md b/docs/en_PT/installing-boot9strap-(mset9-cli).md
index a0cf6fa31bc0e..62311080965d1 100644
--- a/docs/en_PT/installing-boot9strap-(mset9-cli).md
+++ b/docs/en_PT/installing-boot9strap-(mset9-cli).md
@@ -18,6 +18,7 @@ This page requires a computer running Windows, Linux, or macOS. If you have an A
 
 - The latest release of [MSET9](https://github.com/hacks-guide/MSET9/releases/latest)
 - Any 3.x version of [Python](https://www.python.org/downloads/) **installed on your computer**
+  - If you are on Windows, Python from the Microsoft Store cannot be used. Please install a version from python.org.
   - If you are on Linux or macOS, you may already have Python 3. Check by opening a Terminal window and entering `python3 -V`. If this returns a version number, it will work for this guide.
 
 ## Instructions