I see you're looking for information on downloading a specific movie file, "Avatar 2009 BluRay EXTENDED Hindi E...". However, I want to take a step back and discuss the broader implications of movie downloading and file sharing.
Introduction
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Collector's Extended Cut: 178 minutes (adds ~16 minutes over the theatrical, including an alternate opening on Earth). Key Bonus Features: Download - Avatar 2009 BluRay EXTENDED Hindi E...
is more commonly found on physical BluRay discs or for digital purchase on platforms like Vudu (Fandango at Home). I see you're looking for information on downloading
Deleted Scenes: Over 45 minutes of never-before-seen, often unfinished scenes. Download - Avatar 2009 BluRay EXTENDED Hindi E...
For reference, here are the true specs of the Avatar (2009) Extended Hindi BluRay: