A .torrent file does not contain the media itself; rather, it holds metadata: the file’s hash, size, tracker URLs, and piece‑by‑piece checksums. When a user opens this file in a BitTorrent client (e.g., qBittorrent, µTorrent), the client contacts the tracker to locate peers, then begins downloading pieces from multiple sources simultaneously. This decentralized approach dramatically reduces load on any single server, making it resilient to shutdowns.

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