Not sure if the missing "d" is a typo - I assume it is. In that case, there's no need to rename it because it is called lilypond-book.py as installed. Windows, of course "helpfully" hides extensions by default, so it may not appear as that in Windows Explorer.
On 12/02/2021 14:02, Daniel Connors wrote:
If you want to run lilypond-book on Windows, you'll need to rename it to lilypon-book.py Dan
-- Phil Holmes
