question: Stuck on ‘Just a moment’ App Screen
answer: 
  To use our apps and configurations, please sign up for an ExpressVPN account first.
  
  This guide is for users stuck on the “Just a moment” screen in the ExpressVPN Windows app.
  
  After each step, check if the issue is fixed. If the issue is fixed, you can skip the rest of the steps.
  
  Jump to…
  
  1. Install all pending Windows updates
  2. Reinstall the ExpressVPN app
  