In reply to StephenCWLL's post on April 2, 2015 Hello Stephen, If still the issue persist after trying the steps provided above then, we recommend running the following PowerShell script to re-register the new Store.
Movist Pro is an easy-to-use and powerful movie player. You can choose QuickTime or FFmpeg as a decoder for each video codec and reopen with another decoder instantly. Movist supports many useful features to enjoy movies including H.264 video decode acceleration, digital audio out (S/PDIF), high-quality subtitles, full-screen navigation.
Movist Pro 2.4.2 Multilingual for macOS is an easy-to-use and powerful movie player. You can choose QuickTime or FFmpeg as decoder for each video codec and reopen with other decoder instantly. Movist supports many useful features to enjoy movies including H.264 video decode acceleration, digital audio out (S/PDIF), high quality subtitles, full screen navigation, convenient & beautiful user interface and so on.
Movist Pro features. Watching movies should feel cozy. Movist takes care of your experience while putting control in your hands. Play favorite videos with subtitles, customize settings as you watch, and let the app automatically build playlists for you. You also get a Safari extension to watch videos on the web, with all Movist features included.