Don H wrote:
Which free file format converter works well with NVDA for converting .m4a to .wav?Audacity with FFMPeg should be able to do that.
FFMPeg on its own can do it, if you're okay with commandline tools.
Sox or FFMPeg in WSL can do it, if you're a WSL person.
The best quote I ever heard about computer programming comes from Winston Churchill.
"Success consists of going from failure to failure without loss of enthusiasm."