Bat file

[paulofvieira]

I Made a bat file to put in the same folder.
then put a input variable to thee name of the file to convert:
@echo off
set /p id=Name of the file to transform:
echo %id%
pptx2h5p.exe %id%.pptx

[MM-Lehmann]

you can also just drag and drop any *.pptx file onto the executable...