Python 3.9

Co-authored-by: Peter Law <[email protected]>

Author: WillB97

simulator/index.md

@@ -39,7 +39,7 @@ You'll need to ensure a matching version of Python is installed. If you're still
 having problems, ask for help in [`#simulator-help`][simulator-help] in
 [Discord][discord].
 
-On Windows your Python path is likely `C:\Users\<USERNAME>\AppData\Local\Programs\Python\Python37\python.exe` where `<USERNAME>` is your login.
+On Windows your Python path is likely `C:\Users\<USERNAME>\AppData\Local\Programs\Python\Python39\python.exe` where `<USERNAME>` is your login.
 On Mac your Python path is likely `/Library/Frameworks/Python.framework/Versions/3.9/bin/python3` when using Python 3.9.
 
 Currently the simulator does not work properly on Apple M1 Macs.