tinyMediaManager Pro licenses are unique to each user and must be activated or updated via the Settings menu using a personal key, as public keys are not valid. To apply a new license, users should enter their code in the "General" settings tab and restart the application, which unlocks features such as Trakt.tv integration and advanced renaming. For more information, visit the official tinyMediaManager website
Upgrading to the PRO version unlocks specific advanced tools not available in the free version: tinymediamanager pro license key updated