Re: run error Lilypond-book on Windows 10

[Knute Snortum]

On Fri, Aug 6, 2021 at 6:06 AM Archer Endrich <archerhgm@gmail.com> wrote:
...
>
> C:\P3L\lpbk\out>pdflatex ALMdurasnumber.tex
> 'pdflatex' is not recognized as an internal or external command,
> operable program or batch file.
>
> C:\P3L\lpbk\out>cd ..\
>
> C:\P3L\lpbk>
>
> The message about pdflatex is a conundrum.  It has always worked before,
> but I cannot find a 'pdflatex' file in the \user\bin of version 2.18.2
> or 2.22.1.  It does not appear to be complaining about anything in my
> lytex file -- which I had previously compiled successfully with 2.18.2.

pdflatex is not part of lilyPond, but part of the TeX Distribution:

https://tex.stackexchange.com/questions/49569/where-to-download-pdflatex-exe