Thank you. A created value in wrong branch, so it does not work.Now it correct. But I updated Firefox to the latest version.So need to wait a new version to check how it work.
Thank you, it works. It is more logically to give link to the blog. There is templates in there.https://www.journeybytes.com/disable-firefox-quantum-updates/#policies.json But after update (Updates need to be done for security and new features.) the ...
