For versions 188.8.131.52 and over.
FFMpeg is asking for authorization :
During the installation process, Ant.com installs ffmpeg softare for you. You'll notice this package is verified by our team.
To avoid the inconvenience of the popup message each time, uncheck the "Always ask me before opening this file" option.
A stream is missing :
This may happen when you changed or deleted some files. On Youtube and other sites using MPEG-DASH format, our addon downloads both stream (audio and video). You need both of them to get full video.
Audio or video is missing :
Probably missing one of the two streams. Our downloader downloads both audio and video stream for you. It needs both of them to prepare you the video.
I've downloaded my video, but I get no file in my folder :
Probably, the conversion has not finished. The conversion can take some time depending on the size of the video. Wait a bit longer before closing your browser.