%%%%%%%%%% Case 1: using 2.23.5fixed, installed at %programfiles(x86)%\LilyPond\usr C:\Users\robin\Desktop\lilypond\etc>"%programfiles(x86)%\LilyPond\usr\bin\python.exe" "%programfiles(x86)%\LilyPond\usr\bin\convert-ly.py" "..\3.ly" "-e" - a message window 'python.exe - System Error' appears, saying: 'The program can't start because api-ms-win-core-path-l1-1-0.dll is missing from your computer. Try reinstalling the program to fix this problem.' %%%%%%%%%% Case 2: like Case 1, but using the python.exe of 2.23.5 (1.8) C:\Users\robin\Desktop\lilypond\etc>"%programfiles(x86)%\LilyPond 2.23.5\usr\bin\python.exe" "%programfiles(x86)%\LilyPond\usr\bin\convert-ly.py" "..\3.ly" "-e" convert-ly.py (GNU LilyPond) 2.23.5 convert-ly.py: Processing `..\3.ly'... Applying conversion: 2.23.1, 2.23.2, 2.23.3, 2.23.4, 2.23.5 %%%%%%%%%%