Some documentation states to enter m.facebook.com and when the popup box comes up to allow notifications, click Allow. I have done that, and it still doesn’t work. Here is how I fixed it.
Category: Facebook
How to save a video from Facebook to your computer
1. Open Facebook and find and open the video you want to download.
2. In the Address bar change the URL from "www" to "m" and hit enter.
3. Right mouse click the video and choose the option in the …