You are downloading the SlowMo Video AppX file v22.214.171.124 for Windows Phone. SlowMo Video is a free and useful Music app: View your videos in slow motion (2x, 4x, or 8x slower), or fast-forward. Trim and save.Great for analysing sports etc. Includes slow sound ... You can now download the offline AppX file to install & try it.
Download Locations for SlowMo Video 126.96.36.199 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 SlowMo Video AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.