You are downloading the Video 360 AppX file v220.127.116.11 for Windows Phone. Video 360 is a free and useful Photo & Video app: Video 360 is the first mediaplayer 360° on Windows Store. The 3D Virtual Reality Headsets are supported (such as Oculus Rift, Google Cardboard ... You can now download the offline AppX file to install & try it.
Download Locations for Video 360 18.104.22.168 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Video 360 AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.