

Scroll down the settings and find the Permissions option.

Now choose the Privacy & Security option from the left side listed options. Launch the Firefox and click on the three-line stack icon.You can mute only audio or block both video and audio within its privacy settings. This may need admin permissions to allow the change.ĭisabling Video/Audio Autoplay in Firefoxįirefox is also a renowned browser and fortunately, it allows users to disable autoplay video. Now add a space and type “–autoplay-policy=user-required” and press the Apply button.In the Target field, set the cursor at the end of the field after chrome.exe quotes.

