You are downloading the Facebook AppX file v18.104.22.168 for Windows Phone. Facebook is a free and useful Social app: Keeping up with friends is faster than ever. See what friends are up to, share updates, photos, and videos, and get notified when friends like and ... You can now download the offline AppX file to install & try it.
Download Locations for Facebook 22.214.171.124 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Facebook AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.