nfo-cleaner
This script cleans up a folder where Emby has put its metadata nfos.
Installing
Install this npm package by typing:
npm install -g nfo-cleaner
Running
Just run the script and point at the folder you want to clean.
nfo-cleaner D:\movies
The script will update the nfos in the folder.
You might want to backup your files or try the script on a smaller number of files first.