To legally for offline viewing, you can use major digital storefronts that offer "Buy" or "Rent" options. While often referred to as a "download," these services typically use their own proprietary apps (like Prime Video or Apple TV ) to "install" the movie onto your device's local storage. Where to Download Batman: The Dark Knight Returns, Part 1
Storage: At least 5GB of free space for high-quality 1080p files. download batman the dark knight returns part 1 install
Those are CD/DVD image fragments, likely from an illegal rip. Use VLC media player to open them only if you trust the source (you shouldn’t). Better to use a legal store. download and install Batman: The Dark Knight Returns,
: Choose a retailer from the list above and sign in to your account. Purchase or Rent Batman: The Dark Knight Returns, Part 1 and complete the transaction. Use the Native App : Choose a retailer from the list above