Mozilla.Policies.Firefox• Both

Lock Encrypted Media Extensions

If this policy is enabled and EncryptedMediaExtensions are disabled, Firefox will not download encrypted media extensions (like Widevine) or ask the user to install them. If this policy is disabled or not configured, it has no effect.

Policy Details

Policy Name: EncryptedMediaExtensions_Locked
Registry Key: Software\Policies\Mozilla\Firefox\EncryptedMediaExtensions
Value Name: Locked
Supported On: Firefox 77 or later, Firefox 68.9 ESR or later
Policy State Values: Enabled: 1

Disabled: 0
Available Languages: en-us de-de fr-fr ru-ru