To get the Acidizer to run on Win 10 now I had to set the Compatibility mode to Vista.
Just drag n drop the file in.
https://www.pgmusic.com/forums/ubbthreads.php?ubb=showflat&Number=564275#Post564275

https://www.pgmusic.com/forums/ubbthreads.php?ubb=showflat&Number=564023#Post564023
It used to be a paid version then the guy that made it released it as a free version.

https://www.pgmusic.com/forums/ubbthreads.php?ubb=showflat&Number=537016#Post537016