Webmar 4, 2010 · as stated on a main page all features of makemkv are free while program is in beta. The current beta key is. Webaug 10, 2024 · how do i register with the beta key using `makemkvcon`? I've compiled and installed the latest version, run: Webdec 1, 2021 · make mkv requires a key after some time using it. the key can be entered by clicking register on make mkv. the key is free and it can be found on make mkv's forums. Webjul 14, 2024 ·…