Visit the official website : Facebook Private Video Downloader that you want to use to download the Facebook videos.Setup 2
Next, one has to get the “Page Source” of the private video you wish to download from Facebook. First visit the Facebook video page. Then get the source of that particular page.
One can get the page source by right clicking on the video page and choosing the option “View Page Source”.
Now copy the complete Page Source so that you can copy to on the Facebook download page.
One can choose to download the Facebook video in a High Definition Format or a Standard Format. Users also get an option to save the video in the folder they wish with the “Save Video As” option. It is also important to remember that the size of the video depends on its resolution.
Now that you know how you can download private Facebook videos, it is time you go ahead and try downloading one.